28459915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{929}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 37363680

約数和(自身を除く): 8903765

約数列:

[1, 5, 11, 55, 557, 929, 2785, 4645, 6127, 10219, 30635, 51095, 517453, 2587265, 5691983, 28459915]

約数ペア:

[(1, 28459915), (5, 5691983), (11, 2587265), (55, 517453), (557, 51095), (929, 30635), (2785, 10219), (4645, 6127)]