28250326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2521}}^1$

素因数の和:2967

約数の個数: 16

約数和(自身を含む): 45759168

約数和(自身を除く): 17508842

約数列:

[1, 2, 13, 26, 431, 862, 2521, 5042, 5603, 11206, 32773, 65546, 1086551, 2173102, 14125163, 28250326]

約数ペア:

[(1, 28250326), (2, 14125163), (13, 2173102), (26, 1086551), (431, 65546), (862, 32773), (2521, 11206), (5042, 5603)]