28201473

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45413}}^1$

素因数の和:45445

約数の個数: 16

約数和(自身を含む): 43597440

約数和(自身を除く): 15395967

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45413, 136239, 408717, 1044499, 1226151, 3133497, 9400491, 28201473]

約数ペア:

[(1, 28201473), (3, 9400491), (9, 3133497), (23, 1226151), (27, 1044499), (69, 408717), (207, 136239), (621, 45413)]