27720552

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{26861}}^1$

素因数の和:26913

約数の個数: 32

約数和(自身を含む): 70915680

約数和(自身を除く): 43195128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 26861, 53722, 80583, 107444, 161166, 214888, 322332, 644664, 1155023, 2310046, 3465069, 4620092, 6930138, 9240184, 13860276, 27720552]

約数ペア:

[(1, 27720552), (2, 13860276), (3, 9240184), (4, 6930138), (6, 4620092), (8, 3465069), (12, 2310046), (24, 1155023), (43, 644664), (86, 322332), (129, 214888), (172, 161166), (258, 107444), (344, 80583), (516, 53722), (1032, 26861)]