28167874

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69379}}^1$

素因数の和:69417

約数の個数: 16

約数和(自身を含む): 49953600

約数和(自身を除く): 21785726

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69379, 138758, 485653, 971306, 2011991, 4023982, 14083937, 28167874]

約数ペア:

[(1, 28167874), (2, 14083937), (7, 4023982), (14, 2011991), (29, 971306), (58, 485653), (203, 138758), (406, 69379)]