28254303

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40771}}^1$

素因数の和:40795

約数の個数: 24

約数和(自身を含む): 50883456

約数和(自身を除く): 22629153

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40771, 122313, 285397, 366939, 448481, 856191, 1345443, 2568573, 3139367, 4036329, 9418101, 28254303]

約数ペア:

[(1, 28254303), (3, 9418101), (7, 4036329), (9, 3139367), (11, 2568573), (21, 1345443), (33, 856191), (63, 448481), (77, 366939), (99, 285397), (231, 122313), (693, 40771)]