28796621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 34504704

約数和(自身を除く): 5708083

約数列:

[1, 7, 23, 161, 383, 467, 2681, 3269, 8809, 10741, 61663, 75187, 178861, 1252027, 4113803, 28796621]

約数ペア:

[(1, 28796621), (7, 4113803), (23, 1252027), (161, 178861), (383, 75187), (467, 61663), (2681, 10741), (3269, 8809)]