28109908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 52437672

約数和(自身を除く): 24327764

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2633, 2669, 5266, 5338, 10532, 10676, 44761, 89522, 179044, 413381, 826762, 1653524, 7027477, 14054954, 28109908]

約数ペア:

[(1, 28109908), (2, 14054954), (4, 7027477), (17, 1653524), (34, 826762), (68, 413381), (157, 179044), (314, 89522), (628, 44761), (2633, 10676), (2669, 10532), (5266, 5338)]