28001125190

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1967753}}^1$

素因数の和:1969183

約数の個数: 16

約数和(自身を含む): 50437470528

約数和(自身を除く): 22436345338

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 1967753, 3935506, 9838765, 19677530, 2800112519, 5600225038, 14000562595, 28001125190]

約数ペア:

[(1, 28001125190), (2, 14000562595), (5, 5600225038), (10, 2800112519), (1423, 19677530), (2846, 9838765), (7115, 3935506), (14230, 1967753)]