28316556

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{5279}}^1$

素因数の和:5438

約数の個数: 36

約数和(自身を含む): 72072000

約数和(自身を除く): 43755444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5279, 5364, 10558, 15837, 21116, 31674, 47511, 63348, 95022, 190044, 786571, 1573142, 2359713, 3146284, 4719426, 7079139, 9438852, 14158278, 28316556]

約数ペア:

[(1, 28316556), (2, 14158278), (3, 9438852), (4, 7079139), (6, 4719426), (9, 3146284), (12, 2359713), (18, 1573142), (36, 786571), (149, 190044), (298, 95022), (447, 63348), (596, 47511), (894, 31674), (1341, 21116), (1788, 15837), (2682, 10558), (5279, 5364)]