28750310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99139}}^1$

素因数の和:99175

約数の個数: 16

約数和(自身を含む): 53535600

約数和(自身を除く): 24785290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99139, 198278, 495695, 991390, 2875031, 5750062, 14375155, 28750310]

約数ペア:

[(1, 28750310), (2, 14375155), (5, 5750062), (10, 2875031), (29, 991390), (58, 495695), (145, 198278), (290, 99139)]