28752669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 16736931

約数列:

[1, 3, 9, 11, 33, 99, 359, 809, 1077, 2427, 3231, 3949, 7281, 8899, 11847, 26697, 35541, 80091, 290431, 871293, 2613879, 3194741, 9584223, 28752669]

約数ペア:

[(1, 28752669), (3, 9584223), (9, 3194741), (11, 2613879), (33, 871293), (99, 290431), (359, 80091), (809, 35541), (1077, 26697), (2427, 11847), (3231, 8899), (3949, 7281)]