28569790

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 52547616

約数和(自身を除く): 23977826

約数列:

[1, 2, 5, 10, 113, 131, 193, 226, 262, 386, 565, 655, 965, 1130, 1310, 1930, 14803, 21809, 25283, 29606, 43618, 50566, 74015, 109045, 126415, 148030, 218090, 252830, 2856979, 5713958, 14284895, 28569790]

約数ペア:

[(1, 28569790), (2, 14284895), (5, 5713958), (10, 2856979), (113, 252830), (131, 218090), (193, 148030), (226, 126415), (262, 109045), (386, 74015), (565, 50566), (655, 43618), (965, 29606), (1130, 25283), (1310, 21809), (1930, 14803)]