28410572008

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{113777}}^1$

素因数の和:113824

約数の個数: 80

約数和(自身を含む): 66925357380

約数和(自身を除く): 38514785372

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2401, 2548, 2744, 4459, 4802, 5096, 8918, 9604, 17836, 19208, 31213, 35672, 62426, 113777, 124852, 227554, 249704, 455108, 796439, 910216, 1479101, 1592878, 2958202, 3185756, 5575073, 5916404, 6371512, 10353707, 11150146, 11832808, 20707414, 22300292, 39025511, 41414828, 44600584, 72475949, 78051022, 82829656, 144951898, 156102044, 273178577, 289903796, 312204088, 507331643, 546357154, 579807592, 1014663286, 1092714308, 2029326572, 2185428616, 3551321501, 4058653144, 7102643002, 14205286004, 28410572008]

約数ペア:

[(1, 28410572008), (2, 14205286004), (4, 7102643002), (7, 4058653144), (8, 3551321501), (13, 2185428616), (14, 2029326572), (26, 1092714308), (28, 1014663286), (49, 579807592), (52, 546357154), (56, 507331643), (91, 312204088), (98, 289903796), (104, 273178577), (182, 156102044), (196, 144951898), (343, 82829656), (364, 78051022), (392, 72475949), (637, 44600584), (686, 41414828), (728, 39025511), (1274, 22300292), (1372, 20707414), (2401, 11832808), (2548, 11150146), (2744, 10353707), (4459, 6371512), (4802, 5916404), (5096, 5575073), (8918, 3185756), (9604, 2958202), (17836, 1592878), (19208, 1479101), (31213, 910216), (35672, 796439), (62426, 455108), (113777, 249704), (124852, 227554)]