28907585

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17573}}^1$

素因数の和:17632

約数の個数: 16

約数和(自身を含む): 40490496

約数和(自身を除く): 11582911

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17573, 87865, 123011, 615055, 825931, 4129655, 5781517, 28907585]

約数ペア:

[(1, 28907585), (5, 5781517), (7, 4129655), (35, 825931), (47, 615055), (235, 123011), (329, 87865), (1645, 17573)]