28071324

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1861}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 71165640

約数和(自身を除く): 43094316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 1861, 2514, 3722, 3771, 5028, 5583, 7444, 7542, 11166, 15084, 16749, 22332, 33498, 66996, 779759, 1559518, 2339277, 3119036, 4678554, 7017831, 9357108, 14035662, 28071324]

約数ペア:

[(1, 28071324), (2, 14035662), (3, 9357108), (4, 7017831), (6, 4678554), (9, 3119036), (12, 2339277), (18, 1559518), (36, 779759), (419, 66996), (838, 33498), (1257, 22332), (1676, 16749), (1861, 15084), (2514, 11166), (3722, 7542), (3771, 7444), (5028, 5583)]