28065572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1061}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 52186680

約数和(自身を除く): 24121108

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1061, 1556, 2122, 4244, 6613, 13226, 18037, 26452, 36074, 72148, 412729, 825458, 1650916, 7016393, 14032786, 28065572]

約数ペア:

[(1, 28065572), (2, 14032786), (4, 7016393), (17, 1650916), (34, 825458), (68, 412729), (389, 72148), (778, 36074), (1061, 26452), (1556, 18037), (2122, 13226), (4244, 6613)]