28377480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236479}}^1$

素因数の和:236493

約数の個数: 32

約数和(自身を含む): 85132800

約数和(自身を除く): 56755320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236479, 472958, 709437, 945916, 1182395, 1418874, 1891832, 2364790, 2837748, 3547185, 4729580, 5675496, 7094370, 9459160, 14188740, 28377480]

約数ペア:

[(1, 28377480), (2, 14188740), (3, 9459160), (4, 7094370), (5, 5675496), (6, 4729580), (8, 3547185), (10, 2837748), (12, 2364790), (15, 1891832), (20, 1418874), (24, 1182395), (30, 945916), (40, 709437), (60, 472958), (120, 236479)]