28945742

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30859}}^1$

素因数の和:30935

約数の個数: 16

約数和(自身を含む): 50363520

約数和(自身を除く): 21417778

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 30859, 61718, 216013, 432026, 2067553, 4135106, 14472871, 28945742]

約数ペア:

[(1, 28945742), (2, 14472871), (7, 4135106), (14, 2067553), (67, 432026), (134, 216013), (469, 61718), (938, 30859)]