28674228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{217229}}^1$

素因数の和:217247

約数の個数: 24

約数和(自身を含む): 72989280

約数和(自身を除く): 44315052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 217229, 434458, 651687, 868916, 1303374, 2389519, 2606748, 4779038, 7168557, 9558076, 14337114, 28674228]

約数ペア:

[(1, 28674228), (2, 14337114), (3, 9558076), (4, 7168557), (6, 4779038), (11, 2606748), (12, 2389519), (22, 1303374), (33, 868916), (44, 651687), (66, 434458), (132, 217229)]