28942655

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19231}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 40617984

約数和(自身を除く): 11675329

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19231, 96155, 134617, 673085, 826933, 4134665, 5788531, 28942655]

約数ペア:

[(1, 28942655), (5, 5788531), (7, 4134665), (35, 826933), (43, 673085), (215, 134617), (301, 96155), (1505, 19231)]