28281641

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 30543360

約数和(自身を除く): 2261719

約数列:

[1, 29, 31, 163, 193, 899, 4727, 5053, 5597, 5983, 31459, 146537, 173507, 912311, 975229, 28281641]

約数ペア:

[(1, 28281641), (29, 975229), (31, 912311), (163, 173507), (193, 146537), (899, 31459), (4727, 5983), (5053, 5597)]