28427575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 38747520

約数和(自身を除く): 10319945

約数列:

[1, 5, 11, 25, 55, 167, 275, 619, 835, 1837, 3095, 4175, 6809, 9185, 15475, 34045, 45925, 103373, 170225, 516865, 1137103, 2584325, 5685515, 28427575]

約数ペア:

[(1, 28427575), (5, 5685515), (11, 2584325), (25, 1137103), (55, 516865), (167, 170225), (275, 103373), (619, 45925), (835, 34045), (1837, 15475), (3095, 9185), (4175, 6809)]