28858275

素因数分解:

$3^4\times 5^2\times {\mathrm{14251}}^1$

素因数の和:14273

約数の個数: 30

約数和(自身を含む): 53459252

約数和(自身を除く): 24600977

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 14251, 42753, 71255, 128259, 213765, 356275, 384777, 641295, 1068825, 1154331, 1923885, 3206475, 5771655, 9619425, 28858275]

約数ペア:

[(1, 28858275), (3, 9619425), (5, 5771655), (9, 3206475), (15, 1923885), (25, 1154331), (27, 1068825), (45, 641295), (75, 384777), (81, 356275), (135, 213765), (225, 128259), (405, 71255), (675, 42753), (2025, 14251)]