28656985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48163}}^1$

素因数の和:48192

約数の個数: 16

約数和(自身を含む): 41613696

約数和(自身を除く): 12956711

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48163, 240815, 337141, 818771, 1685705, 4093855, 5731397, 28656985]

約数ペア:

[(1, 28656985), (5, 5731397), (7, 4093855), (17, 1685705), (35, 818771), (85, 337141), (119, 240815), (595, 48163)]