28025580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42463}}^1$

素因数の和:42486

約数の個数: 48

約数和(自身を含む): 85607424

約数和(自身を除く): 57581844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42463, 84926, 127389, 169852, 212315, 254778, 424630, 467093, 509556, 636945, 849260, 934186, 1273890, 1401279, 1868372, 2335465, 2547780, 2802558, 4670930, 5605116, 7006395, 9341860, 14012790, 28025580]

約数ペア:

[(1, 28025580), (2, 14012790), (3, 9341860), (4, 7006395), (5, 5605116), (6, 4670930), (10, 2802558), (11, 2547780), (12, 2335465), (15, 1868372), (20, 1401279), (22, 1273890), (30, 934186), (33, 849260), (44, 636945), (55, 509556), (60, 467093), (66, 424630), (110, 254778), (132, 212315), (165, 169852), (220, 127389), (330, 84926), (660, 42463)]