27883954

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 49211136

約数和(自身を除く): 21327182

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 317, 427, 634, 721, 854, 1442, 2219, 4438, 6283, 12566, 19337, 32651, 38674, 43981, 65302, 87962, 135359, 228557, 270718, 457114, 1991711, 3983422, 13941977, 27883954]

約数ペア:

[(1, 27883954), (2, 13941977), (7, 3983422), (14, 1991711), (61, 457114), (103, 270718), (122, 228557), (206, 135359), (317, 87962), (427, 65302), (634, 43981), (721, 38674), (854, 32651), (1442, 19337), (2219, 12566), (4438, 6283)]