28274228

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 50744232

約数和(自身を除く): 22470004

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 677, 788, 1354, 2708, 10441, 20882, 35881, 41764, 71762, 133369, 143524, 266738, 533476, 7068557, 14137114, 28274228]

約数ペア:

[(1, 28274228), (2, 14137114), (4, 7068557), (53, 533476), (106, 266738), (197, 143524), (212, 133369), (394, 71762), (677, 41764), (788, 35881), (1354, 20882), (2708, 10441)]