28630574

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 50409216

約数和(自身を除く): 21778642

約数列:

[1, 2, 7, 14, 67, 131, 134, 233, 262, 466, 469, 917, 938, 1631, 1834, 3262, 8777, 15611, 17554, 30523, 31222, 61046, 61439, 109277, 122878, 213661, 218554, 427322, 2045041, 4090082, 14315287, 28630574]

約数ペア:

[(1, 28630574), (2, 14315287), (7, 4090082), (14, 2045041), (67, 427322), (131, 218554), (134, 213661), (233, 122878), (262, 109277), (466, 61439), (469, 61046), (917, 31222), (938, 30523), (1631, 17554), (1834, 15611), (3262, 8777)]