28360575

素因数分解:

$3^2\times 5^2\times {\mathrm{126047}}^1$

素因数の和:126063

約数の個数: 18

約数和(自身を含む): 50797344

約数和(自身を除く): 22436769

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 126047, 378141, 630235, 1134423, 1890705, 3151175, 5672115, 9453525, 28360575]

約数ペア:

[(1, 28360575), (3, 9453525), (5, 5672115), (9, 3151175), (15, 1890705), (25, 1134423), (45, 630235), (75, 378141), (225, 126047)]