28066956

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{21859}}^1$

素因数の和:21973

約数の個数: 24

約数和(自身を含む): 66104640

約数和(自身を除く): 38037684

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 21859, 43718, 65577, 87436, 131154, 262308, 2338913, 4677826, 7016739, 9355652, 14033478, 28066956]

約数ペア:

[(1, 28066956), (2, 14033478), (3, 9355652), (4, 7016739), (6, 4677826), (12, 2338913), (107, 262308), (214, 131154), (321, 87436), (428, 65577), (642, 43718), (1284, 21859)]