28528022440

素因数分解:

$2^3\times 5^1\times {\mathrm{713200561}}^1$

素因数の和:713200572

約数の個数: 16

約数和(自身を含む): 64188050580

約数和(自身を除く): 35660028140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 713200561, 1426401122, 2852802244, 3566002805, 5705604488, 7132005610, 14264011220, 28528022440]

約数ペア:

[(1, 28528022440), (2, 14264011220), (4, 7132005610), (5, 5705604488), (8, 3566002805), (10, 2852802244), (20, 1426401122), (40, 713200561)]