28050351

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3331}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 42862848

約数和(自身を除く): 14812497

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 3331, 8421, 9993, 23317, 69951, 1335731, 4007193, 9350117, 28050351]

約数ペア:

[(1, 28050351), (3, 9350117), (7, 4007193), (21, 1335731), (401, 69951), (1203, 23317), (2807, 9993), (3331, 8421)]