28960971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10459}}^1$

素因数の和:10546

約数の個数: 16

約数和(自身を含む): 42174720

約数和(自身を除く): 13213749

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 10459, 31377, 135967, 407901, 742589, 2227767, 9653657, 28960971]

約数ペア:

[(1, 28960971), (3, 9653657), (13, 2227767), (39, 742589), (71, 407901), (213, 135967), (923, 31377), (2769, 10459)]