28305272505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51000491}}^1$

素因数の和:51000536

約数の個数: 16

約数和(自身を含む): 46512448704

約数和(自身を除く): 18207176199

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51000491, 153001473, 255002455, 765007365, 1887018167, 5661054501, 9435090835, 28305272505]

約数ペア:

[(1, 28305272505), (3, 9435090835), (5, 5661054501), (15, 1887018167), (37, 765007365), (111, 255002455), (185, 153001473), (555, 51000491)]