28556040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237967}}^1$

素因数の和:237981

約数の個数: 32

約数和(自身を含む): 85668480

約数和(自身を除く): 57112440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237967, 475934, 713901, 951868, 1189835, 1427802, 1903736, 2379670, 2855604, 3569505, 4759340, 5711208, 7139010, 9518680, 14278020, 28556040]

約数ペア:

[(1, 28556040), (2, 14278020), (3, 9518680), (4, 7139010), (5, 5711208), (6, 4759340), (8, 3569505), (10, 2855604), (12, 2379670), (15, 1903736), (20, 1427802), (24, 1189835), (30, 951868), (40, 713901), (60, 475934), (120, 237967)]