28583360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6901

約数の個数: 56

約数和(自身を含む): 73310496

約数和(自身を除く): 44727136

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, 6871, 13742, 27484, 34355, 54968, 68710, 89323, 109936, 137420, 178646, 219872, 274840, 357292, 439744, 446615, 549680, 714584, 893230, 1099360, 1429168, 1786460, 2198720, 2858336, 3572920, 5716672, 7145840, 14291680, 28583360]

約数ペア:

[(1, 28583360), (2, 14291680), (4, 7145840), (5, 5716672), (8, 3572920), (10, 2858336), (13, 2198720), (16, 1786460), (20, 1429168), (26, 1099360), (32, 893230), (40, 714584), (52, 549680), (64, 446615), (65, 439744), (80, 357292), (104, 274840), (130, 219872), (160, 178646), (208, 137420), (260, 109936), (320, 89323), (416, 68710), (520, 54968), (832, 34355), (1040, 27484), (2080, 13742), (4160, 6871)]