28268880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117787}}^1$

素因数の和:117803

約数の個数: 40

約数和(自身を含む): 87634272

約数和(自身を除く): 59365392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117787, 235574, 353361, 471148, 588935, 706722, 942296, 1177870, 1413444, 1766805, 1884592, 2355740, 2826888, 3533610, 4711480, 5653776, 7067220, 9422960, 14134440, 28268880]

約数ペア:

[(1, 28268880), (2, 14134440), (3, 9422960), (4, 7067220), (5, 5653776), (6, 4711480), (8, 3533610), (10, 2826888), (12, 2355740), (15, 1884592), (16, 1766805), (20, 1413444), (24, 1177870), (30, 942296), (40, 706722), (48, 588935), (60, 471148), (80, 353361), (120, 235574), (240, 117787)]