28179634

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1987}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 48379968

約数和(自身を除く): 20200334

約数列:

[1, 2, 7, 14, 1013, 1987, 2026, 3974, 7091, 13909, 14182, 27818, 2012831, 4025662, 14089817, 28179634]

約数ペア:

[(1, 28179634), (2, 14089817), (7, 4025662), (14, 2012831), (1013, 27818), (1987, 14182), (2026, 13909), (3974, 7091)]