28752661

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{4931}}^1$

素因数の和:4969

約数の個数: 16

約数和(自身を含む): 35510400

約数和(自身を除く): 6757739

約数列:

[1, 7, 17, 49, 119, 343, 833, 4931, 5831, 34517, 83827, 241619, 586789, 1691333, 4107523, 28752661]

約数ペア:

[(1, 28752661), (7, 4107523), (17, 1691333), (49, 586789), (119, 241619), (343, 83827), (833, 34517), (4931, 5831)]