28049424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 79161600

約数和(自身を除く): 51112176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 569, 624, 632, 948, 1027, 1138, 1264, 1707, 1896, 2054, 2276, 3081, 3414, 3792, 4108, 4552, 6162, 6828, 7397, 8216, 9104, 12324, 13656, 14794, 16432, 22191, 24648, 27312, 29588, 44382, 44951, 49296, 59176, 88764, 89902, 118352, 134853, 177528, 179804, 269706, 355056, 359608, 539412, 584363, 719216, 1078824, 1168726, 1753089, 2157648, 2337452, 3506178, 4674904, 7012356, 9349808, 14024712, 28049424]

約数ペア:

[(1, 28049424), (2, 14024712), (3, 9349808), (4, 7012356), (6, 4674904), (8, 3506178), (12, 2337452), (13, 2157648), (16, 1753089), (24, 1168726), (26, 1078824), (39, 719216), (48, 584363), (52, 539412), (78, 359608), (79, 355056), (104, 269706), (156, 179804), (158, 177528), (208, 134853), (237, 118352), (312, 89902), (316, 88764), (474, 59176), (569, 49296), (624, 44951), (632, 44382), (948, 29588), (1027, 27312), (1138, 24648), (1264, 22191), (1707, 16432), (1896, 14794), (2054, 13656), (2276, 12324), (3081, 9104), (3414, 8216), (3792, 7397), (4108, 6828), (4552, 6162)]