28679908788

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1529

約数の個数: 288

約数和(自身を含む): 83832053760

約数和(自身を除く): 55152144972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 31, 36, 46, 54, 58, 62, 69, 81, 87, 92, 93, 108, 116, 124, 138, 162, 174, 186, 207, 243, 261, 276, 279, 324, 348, 372, 414, 486, 522, 558, 621, 667, 713, 783, 828, 837, 899, 972, 1044, 1116, 1242, 1334, 1426, 1427, 1566, 1674, 1798, 1863, 2001, 2139, 2349, 2484, 2511, 2668, 2697, 2852, 2854, 3132, 3348, 3596, 3726, 4002, 4278, 4281, 4698, 5022, 5394, 5589, 5708, 6003, 6417, 7047, 7452, 7533, 8004, 8091, 8556, 8562, 9396, 10044, 10788, 11178, 12006, 12834, 12843, 14094, 15066, 16182, 17124, 18009, 19251, 20677, 22356, 24012, 24273, 25668, 25686, 28188, 30132, 32364, 32821, 36018, 38502, 38529, 41354, 41383, 44237, 48546, 51372, 54027, 57753, 62031, 65642, 72036, 72819, 77004, 77058, 82708, 82766, 88474, 97092, 98463, 108054, 115506, 115587, 124062, 124149, 131284, 132711, 145638, 154116, 162081, 165532, 173259, 176948, 186093, 196926, 216108, 218457, 231012, 231174, 248124, 248298, 265422, 291276, 295389, 324162, 346518, 346761, 372186, 372447, 393852, 398133, 436914, 462348, 496596, 530844, 558279, 590778, 648324, 693036, 693522, 744372, 744894, 796266, 873828, 886167, 951809, 1017451, 1116558, 1117341, 1181556, 1194399, 1282873, 1387044, 1489788, 1592532, 1674837, 1772334, 1903618, 2034902, 2233116, 2234682, 2388798, 2565746, 2658501, 2855427, 3052353, 3349674, 3352023, 3544668, 3583197, 3807236, 3848619, 4069804, 4469364, 4777596, 5024511, 5131492, 5317002, 5710854, 6104706, 6699348, 6704046, 7166394, 7697238, 7975503, 8566281, 9157059, 10049022, 10056069, 10634004, 10749591, 11421708, 11545857, 12209412, 13408092, 14332788, 15394476, 15951006, 17132562, 18314118, 20098044, 20112138, 21499182, 23091714, 25698843, 27471177, 29506079, 31902012, 34265124, 34637571, 36628236, 40224276, 42998364, 46183428, 51397686, 54942354, 59012158, 69275142, 77096529, 82413531, 88518237, 102795372, 103912713, 109884708, 118024316, 138550284, 154193058, 164827062, 177036474, 207825426, 231289587, 247240593, 265554711, 308386116, 311738139, 329654124, 354072948, 415650852, 462579174, 494481186, 531109422, 623476278, 796664133, 925158348, 988962372, 1062218844, 1246952556, 1593328266, 2389992399, 3186656532, 4779984798, 7169977197, 9559969596, 14339954394, 28679908788]

約数ペア:

[(1, 28679908788), (2, 14339954394), (3, 9559969596), (4, 7169977197), (6, 4779984798), (9, 3186656532), (12, 2389992399), (18, 1593328266), (23, 1246952556), (27, 1062218844), (29, 988962372), (31, 925158348), (36, 796664133), (46, 623476278), (54, 531109422), (58, 494481186), (62, 462579174), (69, 415650852), (81, 354072948), (87, 329654124), (92, 311738139), (93, 308386116), (108, 265554711), (116, 247240593), (124, 231289587), (138, 207825426), (162, 177036474), (174, 164827062), (186, 154193058), (207, 138550284), (243, 118024316), (261, 109884708), (276, 103912713), (279, 102795372), (324, 88518237), (348, 82413531), (372, 77096529), (414, 69275142), (486, 59012158), (522, 54942354), (558, 51397686), (621, 46183428), (667, 42998364), (713, 40224276), (783, 36628236), (828, 34637571), (837, 34265124), (899, 31902012), (972, 29506079), (1044, 27471177), (1116, 25698843), (1242, 23091714), (1334, 21499182), (1426, 20112138), (1427, 20098044), (1566, 18314118), (1674, 17132562), (1798, 15951006), (1863, 15394476), (2001, 14332788), (2139, 13408092), (2349, 12209412), (2484, 11545857), (2511, 11421708), (2668, 10749591), (2697, 10634004), (2852, 10056069), (2854, 10049022), (3132, 9157059), (3348, 8566281), (3596, 7975503), (3726, 7697238), (4002, 7166394), (4278, 6704046), (4281, 6699348), (4698, 6104706), (5022, 5710854), (5394, 5317002), (5589, 5131492), (5708, 5024511), (6003, 4777596), (6417, 4469364), (7047, 4069804), (7452, 3848619), (7533, 3807236), (8004, 3583197), (8091, 3544668), (8556, 3352023), (8562, 3349674), (9396, 3052353), (10044, 2855427), (10788, 2658501), (11178, 2565746), (12006, 2388798), (12834, 2234682), (12843, 2233116), (14094, 2034902), (15066, 1903618), (16182, 1772334), (17124, 1674837), (18009, 1592532), (19251, 1489788), (20677, 1387044), (22356, 1282873), (24012, 1194399), (24273, 1181556), (25668, 1117341), (25686, 1116558), (28188, 1017451), (30132, 951809), (32364, 886167), (32821, 873828), (36018, 796266), (38502, 744894), (38529, 744372), (41354, 693522), (41383, 693036), (44237, 648324), (48546, 590778), (51372, 558279), (54027, 530844), (57753, 496596), (62031, 462348), (65642, 436914), (72036, 398133), (72819, 393852), (77004, 372447), (77058, 372186), (82708, 346761), (82766, 346518), (88474, 324162), (97092, 295389), (98463, 291276), (108054, 265422), (115506, 248298), (115587, 248124), (124062, 231174), (124149, 231012), (131284, 218457), (132711, 216108), (145638, 196926), (154116, 186093), (162081, 176948), (165532, 173259)]