28206995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11443}}^1$

素因数の和:11494

約数の個数: 16

約数和(自身を含む): 37078560

約数和(自身を除く): 8871565

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 11443, 57215, 194531, 331847, 972655, 1659235, 5641399, 28206995]

約数ペア:

[(1, 28206995), (5, 5641399), (17, 1659235), (29, 972655), (85, 331847), (145, 194531), (493, 57215), (2465, 11443)]