28747624

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67801}}^1$

素因数の和:67860

約数の個数: 16

約数和(自身を含む): 54919620

約数和(自身を除く): 26171996

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 67801, 135602, 271204, 542408, 3593453, 7186906, 14373812, 28747624]

約数ペア:

[(1, 28747624), (2, 14373812), (4, 7186906), (8, 3593453), (53, 542408), (106, 271204), (212, 135602), (424, 67801)]