28247076

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 62069724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 59, 62, 66, 78, 93, 99, 108, 117, 118, 124, 132, 143, 156, 177, 186, 198, 234, 236, 279, 286, 297, 341, 351, 354, 372, 396, 403, 429, 468, 531, 558, 572, 594, 649, 682, 702, 708, 767, 806, 837, 858, 1023, 1062, 1116, 1188, 1209, 1287, 1298, 1364, 1404, 1534, 1593, 1612, 1674, 1716, 1829, 1947, 2046, 2124, 2301, 2418, 2574, 2596, 3068, 3069, 3186, 3348, 3627, 3658, 3861, 3894, 4092, 4433, 4602, 4836, 5148, 5487, 5841, 6138, 6372, 6903, 7254, 7316, 7722, 7788, 8437, 8866, 9204, 9207, 10881, 10974, 11682, 12276, 13299, 13806, 14508, 15444, 16461, 16874, 17523, 17732, 18414, 20119, 20709, 21762, 21948, 23364, 23777, 25311, 26598, 27612, 32922, 33748, 35046, 36828, 39897, 40238, 41418, 43524, 47554, 49383, 50622, 53196, 60357, 65844, 70092, 71331, 75933, 79794, 80476, 82836, 95108, 98766, 101244, 119691, 120714, 142662, 151866, 159588, 181071, 197532, 213993, 227799, 239382, 241428, 261547, 285324, 303732, 362142, 427986, 455598, 478764, 523094, 543213, 641979, 724284, 784641, 855972, 911196, 1046188, 1086426, 1283958, 1569282, 2172852, 2353923, 2567916, 3138564, 4707846, 7061769, 9415692, 14123538, 28247076]

約数ペア:

[(1, 28247076), (2, 14123538), (3, 9415692), (4, 7061769), (6, 4707846), (9, 3138564), (11, 2567916), (12, 2353923), (13, 2172852), (18, 1569282), (22, 1283958), (26, 1086426), (27, 1046188), (31, 911196), (33, 855972), (36, 784641), (39, 724284), (44, 641979), (52, 543213), (54, 523094), (59, 478764), (62, 455598), (66, 427986), (78, 362142), (93, 303732), (99, 285324), (108, 261547), (117, 241428), (118, 239382), (124, 227799), (132, 213993), (143, 197532), (156, 181071), (177, 159588), (186, 151866), (198, 142662), (234, 120714), (236, 119691), (279, 101244), (286, 98766), (297, 95108), (341, 82836), (351, 80476), (354, 79794), (372, 75933), (396, 71331), (403, 70092), (429, 65844), (468, 60357), (531, 53196), (558, 50622), (572, 49383), (594, 47554), (649, 43524), (682, 41418), (702, 40238), (708, 39897), (767, 36828), (806, 35046), (837, 33748), (858, 32922), (1023, 27612), (1062, 26598), (1116, 25311), (1188, 23777), (1209, 23364), (1287, 21948), (1298, 21762), (1364, 20709), (1404, 20119), (1534, 18414), (1593, 17732), (1612, 17523), (1674, 16874), (1716, 16461), (1829, 15444), (1947, 14508), (2046, 13806), (2124, 13299), (2301, 12276), (2418, 11682), (2574, 10974), (2596, 10881), (3068, 9207), (3069, 9204), (3186, 8866), (3348, 8437), (3627, 7788), (3658, 7722), (3861, 7316), (3894, 7254), (4092, 6903), (4433, 6372), (4602, 6138), (4836, 5841), (5148, 5487)]