28305408015

素因数分解:

$3^3\times 5^1\times {\mathrm{209669689}}^1$

素因数の和:209669703

約数の個数: 16

約数和(自身を含む): 50320725600

約数和(自身を除く): 22015317585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209669689, 629009067, 1048348445, 1887027201, 3145045335, 5661081603, 9435136005, 28305408015]

約数ペア:

[(1, 28305408015), (3, 9435136005), (5, 5661081603), (9, 3145045335), (15, 1887027201), (27, 1048348445), (45, 629009067), (135, 209669689)]