28232540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{201661}}^1$

素因数の和:201677

約数の個数: 24

約数和(自身を含む): 67758432

約数和(自身を除く): 39525892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 201661, 403322, 806644, 1008305, 1411627, 2016610, 2823254, 4033220, 5646508, 7058135, 14116270, 28232540]

約数ペア:

[(1, 28232540), (2, 14116270), (4, 7058135), (5, 5646508), (7, 4033220), (10, 2823254), (14, 2016610), (20, 1411627), (28, 1008305), (35, 806644), (70, 403322), (140, 201661)]