28541620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62047}}^1$

素因数の和:62079

約数の個数: 24

約数和(自身を含む): 62544384

約数和(自身を除く): 34002764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62047, 124094, 248188, 310235, 620470, 1240940, 1427081, 2854162, 5708324, 7135405, 14270810, 28541620]

約数ペア:

[(1, 28541620), (2, 14270810), (4, 7135405), (5, 5708324), (10, 2854162), (20, 1427081), (23, 1240940), (46, 620470), (92, 310235), (115, 248188), (230, 124094), (460, 62047)]