28262607

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 41373696

約数和(自身を除く): 13111089

約数列:

[1, 3, 23, 31, 69, 73, 93, 181, 219, 543, 713, 1679, 2139, 2263, 4163, 5037, 5611, 6789, 12489, 13213, 16833, 39639, 52049, 129053, 156147, 303899, 387159, 409603, 911697, 1228809, 9420869, 28262607]

約数ペア:

[(1, 28262607), (3, 9420869), (23, 1228809), (31, 911697), (69, 409603), (73, 387159), (93, 303899), (181, 156147), (219, 129053), (543, 52049), (713, 39639), (1679, 16833), (2139, 13213), (2263, 12489), (4163, 6789), (5037, 5611)]