28471436

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1543}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 57066240

約数和(自身を除く): 28594804

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 1543, 2636, 3086, 4613, 6172, 9226, 10801, 18452, 21602, 43204, 1016837, 2033674, 4067348, 7117859, 14235718, 28471436]

約数ペア:

[(1, 28471436), (2, 14235718), (4, 7117859), (7, 4067348), (14, 2033674), (28, 1016837), (659, 43204), (1318, 21602), (1543, 18452), (2636, 10801), (3086, 9226), (4613, 6172)]