28665966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9613}}^1$

素因数の和:9696

約数の個数: 32

約数和(自身を含む): 66451968

約数和(自身を除く): 37786002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9613, 19226, 28839, 57678, 67291, 134582, 201873, 403746, 682523, 1365046, 2047569, 4095138, 4777661, 9555322, 14332983, 28665966]

約数ペア:

[(1, 28665966), (2, 14332983), (3, 9555322), (6, 4777661), (7, 4095138), (14, 2047569), (21, 1365046), (42, 682523), (71, 403746), (142, 201873), (213, 134582), (426, 67291), (497, 57678), (994, 28839), (1491, 19226), (2982, 9613)]