28305381871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5568637}}^1$

素因数の和:5568690

約数の個数: 16

約数和(自身を含む): 33679122624

約数和(自身を除く): 5373740753

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 5568637, 72392281, 94666829, 128078651, 1230668777, 1665022463, 2177337067, 28305381871]

約数ペア:

[(1, 28305381871), (13, 2177337067), (17, 1665022463), (23, 1230668777), (221, 128078651), (299, 94666829), (391, 72392281), (5083, 5568637)]