28993115840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6969499}}^1$

素因数の和:6969529

約数の個数: 56

約数和(自身を含む): 74350626000

約数和(自身を除く): 45357510160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6969499, 13938998, 27877996, 34847495, 55755992, 69694990, 90603487, 111511984, 139389980, 181206974, 223023968, 278779960, 362413948, 446047936, 453017435, 557559920, 724827896, 906034870, 1115119840, 1449655792, 1812069740, 2230239680, 2899311584, 3624139480, 5798623168, 7248278960, 14496557920, 28993115840]

約数ペア:

[(1, 28993115840), (2, 14496557920), (4, 7248278960), (5, 5798623168), (8, 3624139480), (10, 2899311584), (13, 2230239680), (16, 1812069740), (20, 1449655792), (26, 1115119840), (32, 906034870), (40, 724827896), (52, 557559920), (64, 453017435), (65, 446047936), (80, 362413948), (104, 278779960), (130, 223023968), (160, 181206974), (208, 139389980), (260, 111511984), (320, 90603487), (416, 69694990), (520, 55755992), (832, 34847495), (1040, 27877996), (2080, 13938998), (4160, 6969499)]