28491485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17863}}^1$

素因数の和:17908

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 10094755

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17863, 89315, 196493, 518027, 982465, 2590135, 5698297, 28491485]

約数ペア:

[(1, 28491485), (5, 5698297), (11, 2590135), (29, 982465), (55, 518027), (145, 196493), (319, 89315), (1595, 17863)]