28187034

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70117}}^1$

素因数の和:70189

約数の個数: 16

約数和(自身を含む): 57216288

約数和(自身を除く): 29029254

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70117, 140234, 210351, 420702, 4697839, 9395678, 14093517, 28187034]

約数ペア:

[(1, 28187034), (2, 14093517), (3, 9395678), (6, 4697839), (67, 420702), (134, 210351), (201, 140234), (402, 70117)]