28580513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 32664576

約数和(自身を除く): 4084063

約数列:

[1, 13, 23, 61, 299, 793, 1403, 1567, 18239, 20371, 36041, 95587, 468533, 1242631, 2198501, 28580513]

約数ペア:

[(1, 28580513), (13, 2198501), (23, 1242631), (61, 468533), (299, 95587), (793, 36041), (1403, 20371), (1567, 18239)]