28266062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12721}}^1$

素因数の和:12835

約数の個数: 16

約数和(自身を含む): 46715184

約数和(自身を除く): 18449122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 12721, 25442, 139931, 279862, 1284821, 2569642, 14133031, 28266062]

約数ペア:

[(1, 28266062), (2, 14133031), (11, 2569642), (22, 1284821), (101, 279862), (202, 139931), (1111, 25442), (2222, 12721)]