28460315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19037}}^1$

素因数の和:19078

約数の個数: 16

約数和(自身を含む): 38380608

約数和(自身を除く): 9920293

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 19037, 95185, 247481, 437851, 1237405, 2189255, 5692063, 28460315]

約数ペア:

[(1, 28460315), (5, 5692063), (13, 2189255), (23, 1237405), (65, 437851), (115, 247481), (299, 95185), (1495, 19037)]