28189010

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2239}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 22614190

約数列:

[1, 2, 5, 10, 1259, 2239, 2518, 4478, 6295, 11195, 12590, 22390, 2818901, 5637802, 14094505, 28189010]

約数ペア:

[(1, 28189010), (2, 14094505), (5, 5637802), (10, 2818901), (1259, 22390), (2239, 12590), (2518, 11195), (4478, 6295)]