28072566

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 63583728

約数和(自身を除く): 35511162

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 549, 666, 691, 1098, 1382, 2073, 2257, 4146, 4514, 6219, 6771, 12438, 13542, 20313, 25567, 40626, 42151, 51134, 76701, 84302, 126453, 153402, 230103, 252906, 379359, 460206, 758718, 1559587, 3119174, 4678761, 9357522, 14036283, 28072566]

約数ペア:

[(1, 28072566), (2, 14036283), (3, 9357522), (6, 4678761), (9, 3119174), (18, 1559587), (37, 758718), (61, 460206), (74, 379359), (111, 252906), (122, 230103), (183, 153402), (222, 126453), (333, 84302), (366, 76701), (549, 51134), (666, 42151), (691, 40626), (1098, 25567), (1382, 20313), (2073, 13542), (2257, 12438), (4146, 6771), (4514, 6219)]