28408197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14197}}^1$

素因数の和:14252

約数の個数: 16

約数和(自身を含む): 40890240

約数和(自身を除く): 12482043

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 14197, 42591, 326531, 411713, 979593, 1235139, 9469399, 28408197]

約数ペア:

[(1, 28408197), (3, 9469399), (23, 1235139), (29, 979593), (69, 411713), (87, 326531), (667, 42591), (2001, 14197)]