28288862

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69677}}^1$

素因数の和:69715

約数の個数: 16

約数和(自身を含む): 50168160

約数和(自身を除く): 21879298

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69677, 139354, 487739, 975478, 2020633, 4041266, 14144431, 28288862]

約数ペア:

[(1, 28288862), (2, 14144431), (7, 4041266), (14, 2020633), (29, 975478), (58, 487739), (203, 139354), (406, 69677)]