28601072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 59540832

約数和(自身を除く): 30939760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1481, 2414, 2962, 4828, 5924, 9656, 11848, 19312, 23696, 25177, 50354, 100708, 105151, 201416, 210302, 402832, 420604, 841208, 1682416, 1787567, 3575134, 7150268, 14300536, 28601072]

約数ペア:

[(1, 28601072), (2, 14300536), (4, 7150268), (8, 3575134), (16, 1787567), (17, 1682416), (34, 841208), (68, 420604), (71, 402832), (136, 210302), (142, 201416), (272, 105151), (284, 100708), (568, 50354), (1136, 25177), (1207, 23696), (1481, 19312), (2414, 11848), (2962, 9656), (4828, 5924)]