28515564

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 94015488

約数和(自身を除く): 65499924

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 127, 132, 154, 162, 189, 198, 231, 243, 252, 254, 297, 308, 324, 378, 381, 396, 462, 486, 508, 567, 594, 693, 729, 756, 762, 889, 891, 924, 972, 1134, 1143, 1188, 1386, 1397, 1458, 1524, 1701, 1778, 1782, 2079, 2268, 2286, 2667, 2673, 2772, 2794, 2916, 3402, 3429, 3556, 3564, 4158, 4191, 4572, 5103, 5334, 5346, 5588, 6237, 6804, 6858, 8001, 8019, 8316, 8382, 9779, 10206, 10287, 10668, 10692, 12474, 12573, 13716, 16002, 16038, 16764, 18711, 19558, 20412, 20574, 24003, 24948, 25146, 29337, 30861, 32004, 32076, 37422, 37719, 39116, 41148, 48006, 50292, 56133, 58674, 61722, 72009, 74844, 75438, 88011, 92583, 96012, 112266, 113157, 117348, 123444, 144018, 150876, 176022, 185166, 216027, 224532, 226314, 264033, 288036, 339471, 352044, 370332, 432054, 452628, 528066, 648081, 678942, 792099, 864108, 1018413, 1056132, 1296162, 1357884, 1584198, 2036826, 2376297, 2592324, 3168396, 4073652, 4752594, 7128891, 9505188, 14257782, 28515564]

約数ペア:

[(1, 28515564), (2, 14257782), (3, 9505188), (4, 7128891), (6, 4752594), (7, 4073652), (9, 3168396), (11, 2592324), (12, 2376297), (14, 2036826), (18, 1584198), (21, 1357884), (22, 1296162), (27, 1056132), (28, 1018413), (33, 864108), (36, 792099), (42, 678942), (44, 648081), (54, 528066), (63, 452628), (66, 432054), (77, 370332), (81, 352044), (84, 339471), (99, 288036), (108, 264033), (126, 226314), (127, 224532), (132, 216027), (154, 185166), (162, 176022), (189, 150876), (198, 144018), (231, 123444), (243, 117348), (252, 113157), (254, 112266), (297, 96012), (308, 92583), (324, 88011), (378, 75438), (381, 74844), (396, 72009), (462, 61722), (486, 58674), (508, 56133), (567, 50292), (594, 48006), (693, 41148), (729, 39116), (756, 37719), (762, 37422), (889, 32076), (891, 32004), (924, 30861), (972, 29337), (1134, 25146), (1143, 24948), (1188, 24003), (1386, 20574), (1397, 20412), (1458, 19558), (1524, 18711), (1701, 16764), (1778, 16038), (1782, 16002), (2079, 13716), (2268, 12573), (2286, 12474), (2667, 10692), (2673, 10668), (2772, 10287), (2794, 10206), (2916, 9779), (3402, 8382), (3429, 8316), (3556, 8019), (3564, 8001), (4158, 6858), (4191, 6804), (4572, 6237), (5103, 5588), (5334, 5346)]