28146307

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 33373120

約数和(自身を除く): 5226813

約数列:

[1, 7, 37, 109, 259, 763, 997, 4033, 6979, 28231, 36889, 108673, 258223, 760711, 4020901, 28146307]

約数ペア:

[(1, 28146307), (7, 4020901), (37, 760711), (109, 258223), (259, 108673), (763, 36889), (997, 28231), (4033, 6979)]