28231731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9247

約数の個数: 24

約数和(自身を含む): 45926400

約数和(自身を除く): 17694669

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 9199, 27597, 82791, 101189, 285169, 303567, 855507, 910701, 2566521, 3136859, 9410577, 28231731]

約数ペア:

[(1, 28231731), (3, 9410577), (9, 3136859), (11, 2566521), (31, 910701), (33, 855507), (93, 303567), (99, 285169), (279, 101189), (341, 82791), (1023, 27597), (3069, 9199)]