28106984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12157}}^1$

素因数の和:12197

約数の個数: 24

約数和(自身を含む): 55987590

約数和(自身を除く): 27880606

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12157, 24314, 48628, 97256, 206669, 413338, 826676, 1653352, 3513373, 7026746, 14053492, 28106984]

約数ペア:

[(1, 28106984), (2, 14053492), (4, 7026746), (8, 3513373), (17, 1653352), (34, 826676), (68, 413338), (136, 206669), (289, 97256), (578, 48628), (1156, 24314), (2312, 12157)]