28408035516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{21523}}^1$

素因数の和:22383

約数の個数: 96

約数和(自身を含む): 79841986560

約数和(自身を除く): 51433951044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 827, 1596, 1654, 2481, 3308, 4962, 5789, 9924, 11578, 15713, 17367, 21523, 23156, 31426, 34734, 43046, 47139, 62852, 64569, 69468, 86092, 94278, 109991, 129138, 150661, 188556, 219982, 258276, 301322, 329973, 408937, 439964, 451983, 602644, 659946, 817874, 903966, 1226811, 1319892, 1635748, 1807932, 2453622, 2862559, 4907244, 5725118, 8587677, 11450236, 17175354, 17799521, 34350708, 35599042, 53398563, 71198084, 106797126, 124596647, 213594252, 249193294, 338190899, 373789941, 498386588, 676381798, 747579882, 1014572697, 1352763596, 1495159764, 2029145394, 2367336293, 4058290788, 4734672586, 7102008879, 9469345172, 14204017758, 28408035516]

約数ペア:

[(1, 28408035516), (2, 14204017758), (3, 9469345172), (4, 7102008879), (6, 4734672586), (7, 4058290788), (12, 2367336293), (14, 2029145394), (19, 1495159764), (21, 1352763596), (28, 1014572697), (38, 747579882), (42, 676381798), (57, 498386588), (76, 373789941), (84, 338190899), (114, 249193294), (133, 213594252), (228, 124596647), (266, 106797126), (399, 71198084), (532, 53398563), (798, 35599042), (827, 34350708), (1596, 17799521), (1654, 17175354), (2481, 11450236), (3308, 8587677), (4962, 5725118), (5789, 4907244), (9924, 2862559), (11578, 2453622), (15713, 1807932), (17367, 1635748), (21523, 1319892), (23156, 1226811), (31426, 903966), (34734, 817874), (43046, 659946), (47139, 602644), (62852, 451983), (64569, 439964), (69468, 408937), (86092, 329973), (94278, 301322), (109991, 258276), (129138, 219982), (150661, 188556)]