28853850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 72093600

約数和(自身を除く): 43239750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 447, 745, 894, 1291, 1490, 2235, 2582, 3725, 3873, 4470, 6455, 7450, 7746, 11175, 12910, 19365, 22350, 32275, 38730, 64550, 96825, 192359, 193650, 384718, 577077, 961795, 1154154, 1923590, 2885385, 4808975, 5770770, 9617950, 14426925, 28853850]

約数ペア:

[(1, 28853850), (2, 14426925), (3, 9617950), (5, 5770770), (6, 4808975), (10, 2885385), (15, 1923590), (25, 1154154), (30, 961795), (50, 577077), (75, 384718), (149, 193650), (150, 192359), (298, 96825), (447, 64550), (745, 38730), (894, 32275), (1291, 22350), (1490, 19365), (2235, 12910), (2582, 11175), (3725, 7746), (3873, 7450), (4470, 6455)]