28751583

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 44807472

約数和(自身を除く): 16055889

約数列:

[1, 3, 7, 21, 49, 147, 317, 617, 951, 1851, 2219, 4319, 6657, 12957, 15533, 30233, 46599, 90699, 195589, 586767, 1369123, 4107369, 9583861, 28751583]

約数ペア:

[(1, 28751583), (3, 9583861), (7, 4107369), (21, 1369123), (49, 586767), (147, 195589), (317, 90699), (617, 46599), (951, 30233), (1851, 15533), (2219, 12957), (4319, 6657)]