28156662

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 62599680

約数和(自身を除く): 34443018

約数列:

[1, 2, 3, 6, 9, 18, 109, 113, 127, 218, 226, 254, 327, 339, 381, 654, 678, 762, 981, 1017, 1143, 1962, 2034, 2286, 12317, 13843, 14351, 24634, 27686, 28702, 36951, 41529, 43053, 73902, 83058, 86106, 110853, 124587, 129159, 221706, 249174, 258318, 1564259, 3128518, 4692777, 9385554, 14078331, 28156662]

約数ペア:

[(1, 28156662), (2, 14078331), (3, 9385554), (6, 4692777), (9, 3128518), (18, 1564259), (109, 258318), (113, 249174), (127, 221706), (218, 129159), (226, 124587), (254, 110853), (327, 86106), (339, 83058), (381, 73902), (654, 43053), (678, 41529), (762, 36951), (981, 28702), (1017, 27686), (1143, 24634), (1962, 14351), (2034, 13843), (2286, 12317)]