28438196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 51090816

約数和(自身を除く): 22652620

約数列:

[1, 2, 4, 47, 94, 188, 331, 457, 662, 914, 1324, 1828, 15557, 21479, 31114, 42958, 62228, 85916, 151267, 302534, 605068, 7109549, 14219098, 28438196]

約数ペア:

[(1, 28438196), (2, 14219098), (4, 7109549), (47, 605068), (94, 302534), (188, 151267), (331, 85916), (457, 62228), (662, 42958), (914, 31114), (1324, 21479), (1828, 15557)]