28881314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 54383616

約数和(自身を除く): 25502302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 167, 334, 1123, 1169, 1837, 2246, 2338, 3674, 7861, 12353, 12859, 15722, 24706, 25718, 86471, 172942, 187541, 375082, 1312787, 2062951, 2625574, 4125902, 14440657, 28881314]

約数ペア:

[(1, 28881314), (2, 14440657), (7, 4125902), (11, 2625574), (14, 2062951), (22, 1312787), (77, 375082), (154, 187541), (167, 172942), (334, 86471), (1123, 25718), (1169, 24706), (1837, 15722), (2246, 12859), (2338, 12353), (3674, 7861)]