28426990

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15881}}^1$

素因数の和:16067

約数の個数: 16

約数和(自身を含む): 51457680

約数和(自身を除く): 23030690

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 15881, 31762, 79405, 158810, 2842699, 5685398, 14213495, 28426990]

約数ペア:

[(1, 28426990), (2, 14213495), (5, 5685398), (10, 2842699), (179, 158810), (358, 79405), (895, 31762), (1790, 15881)]