28542997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 34496640

約数和(自身を除く): 5953643

約数列:

[1, 7, 19, 133, 317, 677, 2219, 4739, 6023, 12863, 42161, 90041, 214609, 1502263, 4077571, 28542997]

約数ペア:

[(1, 28542997), (7, 4077571), (19, 1502263), (133, 214609), (317, 90041), (677, 42161), (2219, 12863), (4739, 6023)]