28248286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12713}}^1$

素因数の和:12827

約数の個数: 16

約数和(自身を含む): 46685808

約数和(自身を除く): 18437522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 12713, 25426, 139843, 279686, 1284013, 2568026, 14124143, 28248286]

約数ペア:

[(1, 28248286), (2, 14124143), (11, 2568026), (22, 1284013), (101, 279686), (202, 139843), (1111, 25426), (2222, 12713)]