28440875

素因数分解:

$5^3\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 24

約数和(自身を含む): 36617568

約数和(自身を除く): 8176693

約数列:

[1, 5, 25, 47, 103, 125, 235, 515, 1175, 2209, 2575, 4841, 5875, 11045, 12875, 24205, 55225, 121025, 227527, 276125, 605125, 1137635, 5688175, 28440875]

約数ペア:

[(1, 28440875), (5, 5688175), (25, 1137635), (47, 605125), (103, 276125), (125, 227527), (235, 121025), (515, 55225), (1175, 24205), (2209, 12875), (2575, 11045), (4841, 5875)]