28973087

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 34811952

約数和(自身を除く): 5838865

約数列:

[1, 11, 13, 113, 121, 143, 163, 1243, 1469, 1573, 1793, 2119, 13673, 16159, 18419, 19723, 23309, 177749, 202609, 239447, 256399, 2228699, 2633917, 28973087]

約数ペア:

[(1, 28973087), (11, 2633917), (13, 2228699), (113, 256399), (121, 239447), (143, 202609), (163, 177749), (1243, 23309), (1469, 19723), (1573, 18419), (1793, 16159), (2119, 13673)]