28683285

素因数分解:

$3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1531}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 45960000

約数和(自身を除く): 17276715

約数列:

[1, 3, 5, 15, 1249, 1531, 3747, 4593, 6245, 7655, 18735, 22965, 1912219, 5736657, 9561095, 28683285]

約数ペア:

[(1, 28683285), (3, 9561095), (5, 5736657), (15, 1912219), (1249, 22965), (1531, 18735), (3747, 7655), (4593, 6245)]