28823697

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11159}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 19923183

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11159, 33477, 78113, 100431, 234339, 457519, 703017, 1372557, 3202633, 4117671, 9607899, 28823697]

約数ペア:

[(1, 28823697), (3, 9607899), (7, 4117671), (9, 3202633), (21, 1372557), (41, 703017), (63, 457519), (123, 234339), (287, 100431), (369, 78113), (861, 33477), (2583, 11159)]