28521292

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 51287040

約数和(自身を除く): 22765748

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 719, 844, 1438, 2876, 9917, 19834, 33793, 39668, 67586, 135172, 151709, 303418, 606836, 7130323, 14260646, 28521292]

約数ペア:

[(1, 28521292), (2, 14260646), (4, 7130323), (47, 606836), (94, 303418), (188, 151709), (211, 135172), (422, 67586), (719, 39668), (844, 33793), (1438, 19834), (2876, 9917)]