28435790

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11329}}^1$

素因数の和:11587

約数の個数: 16

約数和(自身を含む): 51392880

約数和(自身を除く): 22957090

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 11329, 22658, 56645, 113290, 2843579, 5687158, 14217895, 28435790]

約数ペア:

[(1, 28435790), (2, 14217895), (5, 5687158), (10, 2843579), (251, 113290), (502, 56645), (1255, 22658), (2510, 11329)]