28666206

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{12157}}^1$

素因数の和:12296

約数の個数: 24

約数和(自身を含む): 62589384

約数和(自身を除く): 33923178

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 12157, 24314, 36471, 72942, 109413, 218826, 1592567, 3185134, 4777701, 9555402, 14333103, 28666206]

約数ペア:

[(1, 28666206), (2, 14333103), (3, 9555402), (6, 4777701), (9, 3185134), (18, 1592567), (131, 218826), (262, 109413), (393, 72942), (786, 36471), (1179, 24314), (2358, 12157)]