28581217

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 5126303

約数列:

[1, 7, 47, 109, 329, 763, 797, 5123, 5579, 35861, 37459, 86873, 262213, 608111, 4083031, 28581217]

約数ペア:

[(1, 28581217), (7, 4083031), (47, 608111), (109, 262213), (329, 86873), (763, 37459), (797, 35861), (5123, 5579)]