28182640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2333}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 65986848

約数和(自身を除く): 37804208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2333, 2416, 3020, 4666, 6040, 9332, 11665, 12080, 18664, 23330, 37328, 46660, 93320, 186640, 352283, 704566, 1409132, 1761415, 2818264, 3522830, 5636528, 7045660, 14091320, 28182640]

約数ペア:

[(1, 28182640), (2, 14091320), (4, 7045660), (5, 5636528), (8, 3522830), (10, 2818264), (16, 1761415), (20, 1409132), (40, 704566), (80, 352283), (151, 186640), (302, 93320), (604, 46660), (755, 37328), (1208, 23330), (1510, 18664), (2333, 12080), (2416, 11665), (3020, 9332), (4666, 6040)]