28823751

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 16778169

約数列:

[1, 3, 9, 11, 33, 99, 359, 811, 1077, 2433, 3231, 3949, 7299, 8921, 11847, 26763, 35541, 80289, 291149, 873447, 2620341, 3202639, 9607917, 28823751]

約数ペア:

[(1, 28823751), (3, 9607917), (9, 3202639), (11, 2620341), (33, 873447), (99, 291149), (359, 80289), (811, 35541), (1077, 26763), (2433, 11847), (3231, 8921), (3949, 7299)]