28704995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{937}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 37685088

約数和(自身を除く): 8980093

約数列:

[1, 5, 11, 55, 557, 937, 2785, 4685, 6127, 10307, 30635, 51535, 521909, 2609545, 5740999, 28704995]

約数ペア:

[(1, 28704995), (5, 5740999), (11, 2609545), (55, 521909), (557, 51535), (937, 30635), (2785, 10307), (4685, 6127)]