28688838

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{129229}}^1$

素因数の和:129271

約数の個数: 16

約数和(自身を含む): 58928880

約数和(自身を除く): 30240042

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 129229, 258458, 387687, 775374, 4781473, 9562946, 14344419, 28688838]

約数ペア:

[(1, 28688838), (2, 14344419), (3, 9562946), (6, 4781473), (37, 775374), (74, 387687), (111, 258458), (222, 129229)]