28521370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 24

約数和(自身を含む): 52110324

約数和(自身を除く): 23588954

約数列:

[1, 2, 5, 10, 79, 158, 395, 457, 790, 914, 2285, 4570, 6241, 12482, 31205, 36103, 62410, 72206, 180515, 361030, 2852137, 5704274, 14260685, 28521370]

約数ペア:

[(1, 28521370), (2, 14260685), (5, 5704274), (10, 2852137), (79, 361030), (158, 180515), (395, 72206), (457, 62410), (790, 36103), (914, 31205), (2285, 12482), (4570, 6241)]