28450265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{773}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 36278928

約数和(自身を除く): 7828663

約数列:

[1, 5, 17, 85, 433, 773, 2165, 3865, 7361, 13141, 36805, 65705, 334709, 1673545, 5690053, 28450265]

約数ペア:

[(1, 28450265), (5, 5690053), (17, 1673545), (85, 334709), (433, 65705), (773, 36805), (2165, 13141), (3865, 7361)]