28714440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239287}}^1$

素因数の和:239301

約数の個数: 32

約数和(自身を含む): 86143680

約数和(自身を除く): 57429240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239287, 478574, 717861, 957148, 1196435, 1435722, 1914296, 2392870, 2871444, 3589305, 4785740, 5742888, 7178610, 9571480, 14357220, 28714440]

約数ペア:

[(1, 28714440), (2, 14357220), (3, 9571480), (4, 7178610), (5, 5742888), (6, 4785740), (8, 3589305), (10, 2871444), (12, 2392870), (15, 1914296), (20, 1435722), (24, 1196435), (30, 957148), (40, 717861), (60, 478574), (120, 239287)]