28334405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 37248768

約数和(自身を除く): 8914363

約数列:

[1, 5, 11, 55, 271, 1355, 1901, 2981, 9505, 14905, 20911, 104555, 515171, 2575855, 5666881, 28334405]

約数ペア:

[(1, 28334405), (5, 5666881), (11, 2575855), (55, 515171), (271, 104555), (1355, 20911), (1901, 14905), (2981, 9505)]