28459039

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 5133281

約数列:

[1, 7, 53, 79, 371, 553, 971, 4187, 6797, 29309, 51463, 76709, 360241, 536963, 4065577, 28459039]

約数ペア:

[(1, 28459039), (7, 4065577), (53, 536963), (79, 360241), (371, 76709), (553, 51463), (971, 29309), (4187, 6797)]