28606721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 5177407

約数列:

[1, 11, 13, 143, 251, 797, 2761, 3263, 8767, 10361, 35893, 113971, 200047, 2200517, 2600611, 28606721]

約数ペア:

[(1, 28606721), (11, 2600611), (13, 2200517), (143, 200047), (251, 113971), (797, 35893), (2761, 10361), (3263, 8767)]