28520412

素因数分解:

$2^2\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{1721}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 66634512

約数和(自身を除く): 38114100

約数列:

[1, 2, 3, 4, 6, 12, 1381, 1721, 2762, 3442, 4143, 5163, 5524, 6884, 8286, 10326, 16572, 20652, 2376701, 4753402, 7130103, 9506804, 14260206, 28520412]

約数ペア:

[(1, 28520412), (2, 14260206), (3, 9506804), (4, 7130103), (6, 4753402), (12, 2376701), (1381, 20652), (1721, 16572), (2762, 10326), (3442, 8286), (4143, 6884), (5163, 5524)]