28729252016

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2987651}}^1$

素因数の和:2988260

約数の個数: 20

約数和(自身を含む): 55755561624

約数和(自身を除く): 27026309608

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2404, 4808, 9616, 2987651, 5975302, 11950604, 23901208, 47802416, 1795578251, 3591156502, 7182313004, 14364626008, 28729252016]

約数ペア:

[(1, 28729252016), (2, 14364626008), (4, 7182313004), (8, 3591156502), (16, 1795578251), (601, 47802416), (1202, 23901208), (2404, 11950604), (4808, 5975302), (9616, 2987651)]