28473555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10151}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 52627968

約数和(自身を除く): 24154413

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 10151, 30453, 50755, 111661, 152265, 172567, 334983, 517701, 558305, 862835, 1674915, 1898237, 2588505, 5694711, 9491185, 28473555]

約数ペア:

[(1, 28473555), (3, 9491185), (5, 5694711), (11, 2588505), (15, 1898237), (17, 1674915), (33, 862835), (51, 558305), (55, 517701), (85, 334983), (165, 172567), (187, 152265), (255, 111661), (561, 50755), (935, 30453), (2805, 10151)]