28751565

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1451}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 46069056

約数和(自身を除く): 17317491

約数列:

[1, 3, 5, 15, 1321, 1451, 3963, 4353, 6605, 7255, 19815, 21765, 1916771, 5750313, 9583855, 28751565]

約数ペア:

[(1, 28751565), (3, 9583855), (5, 5750313), (15, 1916771), (1321, 21765), (1451, 19815), (3963, 7255), (4353, 6605)]