28071184

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{2539}}^1$

素因数の和:3238

約数の個数: 20

約数和(自身を含む): 54488080

約数和(自身を除く): 26416896

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2539, 2764, 5078, 5528, 10156, 11056, 20312, 40624, 1754449, 3508898, 7017796, 14035592, 28071184]

約数ペア:

[(1, 28071184), (2, 14035592), (4, 7017796), (8, 3508898), (16, 1754449), (691, 40624), (1382, 20312), (2539, 11056), (2764, 10156), (5078, 5528)]