28550405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 37035264

約数和(自身を除く): 8484859

約数列:

[1, 5, 13, 65, 331, 1327, 1655, 4303, 6635, 17251, 21515, 86255, 439237, 2196185, 5710081, 28550405]

約数ペア:

[(1, 28550405), (5, 5710081), (13, 2196185), (65, 439237), (331, 86255), (1327, 21515), (1655, 17251), (4303, 6635)]