28354440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236287}}^1$

素因数の和:236301

約数の個数: 32

約数和(自身を含む): 85063680

約数和(自身を除く): 56709240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236287, 472574, 708861, 945148, 1181435, 1417722, 1890296, 2362870, 2835444, 3544305, 4725740, 5670888, 7088610, 9451480, 14177220, 28354440]

約数ペア:

[(1, 28354440), (2, 14177220), (3, 9451480), (4, 7088610), (5, 5670888), (6, 4725740), (8, 3544305), (10, 2835444), (12, 2362870), (15, 1890296), (20, 1417722), (24, 1181435), (30, 945148), (40, 708861), (60, 472574), (120, 236287)]