28681455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173827}}^1$

素因数の和:173846

約数の個数: 16

約数和(自身を含む): 50062464

約数和(自身を除く): 21381009

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173827, 521481, 869135, 1912097, 2607405, 5736291, 9560485, 28681455]

約数ペア:

[(1, 28681455), (3, 9560485), (5, 5736291), (11, 2607405), (15, 1912097), (33, 869135), (55, 521481), (165, 173827)]