28394568

素因数分解:

$2^3\times 3^2\times {\mathrm{394369}}^1$

素因数の和:394381

約数の個数: 24

約数和(自身を含む): 76902150

約数和(自身を除く): 48507582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394369, 788738, 1183107, 1577476, 2366214, 3154952, 3549321, 4732428, 7098642, 9464856, 14197284, 28394568]

約数ペア:

[(1, 28394568), (2, 14197284), (3, 9464856), (4, 7098642), (6, 4732428), (8, 3549321), (9, 3154952), (12, 2366214), (18, 1577476), (24, 1183107), (36, 788738), (72, 394369)]