28542395880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79284433}}^1$

素因数の和:79284450

約数の個数: 48

約数和(自身を含む): 92762787780

約数和(自身を除く): 64220391900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79284433, 158568866, 237853299, 317137732, 396422165, 475706598, 634275464, 713559897, 792844330, 951413196, 1189266495, 1427119794, 1585688660, 1902826392, 2378532990, 2854239588, 3171377320, 3567799485, 4757065980, 5708479176, 7135598970, 9514131960, 14271197940, 28542395880]

約数ペア:

[(1, 28542395880), (2, 14271197940), (3, 9514131960), (4, 7135598970), (5, 5708479176), (6, 4757065980), (8, 3567799485), (9, 3171377320), (10, 2854239588), (12, 2378532990), (15, 1902826392), (18, 1585688660), (20, 1427119794), (24, 1189266495), (30, 951413196), (36, 792844330), (40, 713559897), (45, 634275464), (60, 475706598), (72, 396422165), (90, 317137732), (120, 237853299), (180, 158568866), (360, 79284433)]