28196685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56963}}^1$

素因数の和:56985

約数の個数: 24

約数和(自身を含む): 53318304

約数和(自身を除く): 25121619

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56963, 170889, 284815, 512667, 626593, 854445, 1879779, 2563335, 3132965, 5639337, 9398895, 28196685]

約数ペア:

[(1, 28196685), (3, 9398895), (5, 5639337), (9, 3132965), (11, 2563335), (15, 1879779), (33, 854445), (45, 626593), (55, 512667), (99, 284815), (165, 170889), (495, 56963)]