28658714

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30553}}^1$

素因数の和:30629

約数の個数: 16

約数和(自身を含む): 49864128

約数和(自身を除く): 21205414

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 30553, 61106, 213871, 427742, 2047051, 4094102, 14329357, 28658714]

約数ペア:

[(1, 28658714), (2, 14329357), (7, 4094102), (14, 2047051), (67, 427742), (134, 213871), (469, 61106), (938, 30553)]