28243565

素因数分解:

$5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1657}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 38836992

約数和(自身を除く): 10593427

約数列:

[1, 5, 7, 35, 487, 1657, 2435, 3409, 8285, 11599, 17045, 57995, 806959, 4034795, 5648713, 28243565]

約数ペア:

[(1, 28243565), (5, 5648713), (7, 4034795), (35, 806959), (487, 57995), (1657, 17045), (2435, 11599), (3409, 8285)]