27821166

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{28447}}^1$

素因数の和:28615

約数の個数: 16

約数和(自身を含む): 55985664

約数和(自身を除く): 28164498

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 28447, 56894, 85341, 170682, 4636861, 9273722, 13910583, 27821166]

約数ペア:

[(1, 27821166), (2, 13910583), (3, 9273722), (6, 4636861), (163, 170682), (326, 85341), (489, 56894), (978, 28447)]