28701870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6421}}^1$

素因数の和:6580

約数の個数: 32

約数和(自身を含む): 69357600

約数和(自身を除く): 40655730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 6421, 12842, 19263, 32105, 38526, 64210, 96315, 192630, 956729, 1913458, 2870187, 4783645, 5740374, 9567290, 14350935, 28701870]

約数ペア:

[(1, 28701870), (2, 14350935), (3, 9567290), (5, 5740374), (6, 4783645), (10, 2870187), (15, 1913458), (30, 956729), (149, 192630), (298, 96315), (447, 64210), (745, 38526), (894, 32105), (1490, 19263), (2235, 12842), (4470, 6421)]