28376360

素因数分解:

$2^3\times 5^1\times {\mathrm{709409}}^1$

素因数の和:709420

約数の個数: 16

約数和(自身を含む): 63846900

約数和(自身を除く): 35470540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709409, 1418818, 2837636, 3547045, 5675272, 7094090, 14188180, 28376360]

約数ペア:

[(1, 28376360), (2, 14188180), (4, 7094090), (5, 5675272), (8, 3547045), (10, 2837636), (20, 1418818), (40, 709409)]