28401802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7639}}^1$

素因数の和:7678

約数の個数: 24

約数和(自身を含む): 50332320

約数和(自身を除く): 21930518

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 7639, 15278, 84029, 99307, 168058, 198614, 1092377, 1290991, 2184754, 2581982, 14200901, 28401802]

約数ペア:

[(1, 28401802), (2, 14200901), (11, 2581982), (13, 2184754), (22, 1290991), (26, 1092377), (143, 198614), (169, 168058), (286, 99307), (338, 84029), (1859, 15278), (3718, 7639)]