28621565

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3571}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 39434880

約数和(自身を除く): 10813315

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 3571, 8015, 17855, 24997, 124985, 817759, 4088795, 5724313, 28621565]

約数ペア:

[(1, 28621565), (5, 5724313), (7, 4088795), (35, 817759), (229, 124985), (1145, 24997), (1603, 17855), (3571, 8015)]