28976775

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 48248400

約数和(自身を除く): 19271625

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 2593, 3725, 7779, 11175, 12965, 38895, 64825, 194475, 386357, 1159071, 1931785, 5795355, 9658925, 28976775]

約数ペア:

[(1, 28976775), (3, 9658925), (5, 5795355), (15, 1931785), (25, 1159071), (75, 386357), (149, 194475), (447, 64825), (745, 38895), (2235, 12965), (2593, 11175), (3725, 7779)]