28119814

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 43028496

約数和(自身を除く): 14908682

約数列:

[1, 2, 101, 107, 202, 214, 1301, 2602, 10807, 21614, 131401, 139207, 262802, 278414, 14059907, 28119814]

約数ペア:

[(1, 28119814), (2, 14059907), (101, 278414), (107, 262802), (202, 139207), (214, 131401), (1301, 21614), (2602, 10807)]