28830040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31337}}^1$

素因数の和:31371

約数の個数: 32

約数和(自身を含む): 67690080

約数和(自身を除く): 38860040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31337, 62674, 125348, 156685, 250696, 313370, 626740, 720751, 1253480, 1441502, 2883004, 3603755, 5766008, 7207510, 14415020, 28830040]

約数ペア:

[(1, 28830040), (2, 14415020), (4, 7207510), (5, 5766008), (8, 3603755), (10, 2883004), (20, 1441502), (23, 1253480), (40, 720751), (46, 626740), (92, 313370), (115, 250696), (184, 156685), (230, 125348), (460, 62674), (920, 31337)]