28663359

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{853}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 40008192

約数和(自身を除く): 11344833

約数列:

[1, 3, 23, 69, 487, 853, 1461, 2559, 11201, 19619, 33603, 58857, 415411, 1246233, 9554453, 28663359]

約数ペア:

[(1, 28663359), (3, 9554453), (23, 1246233), (69, 415411), (487, 58857), (853, 33603), (1461, 19619), (2559, 11201)]