28154895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43651}}^1$

素因数の和:43702

約数の個数: 16

約数和(自身を含む): 46096512

約数和(自身を除く): 17941617

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43651, 130953, 218255, 654765, 1876993, 5630979, 9384965, 28154895]

約数ペア:

[(1, 28154895), (3, 9384965), (5, 5630979), (15, 1876993), (43, 654765), (129, 218255), (215, 130953), (645, 43651)]