28655523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14407}}^1$

素因数の和:14443

約数の個数: 24

約数和(自身を含む): 47200608

約数和(自身を除く): 18545085

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14407, 43221, 129663, 187291, 244919, 561873, 734757, 1685619, 2204271, 3183947, 9551841, 28655523]

約数ペア:

[(1, 28655523), (3, 9551841), (9, 3183947), (13, 2204271), (17, 1685619), (39, 734757), (51, 561873), (117, 244919), (153, 187291), (221, 129663), (663, 43221), (1989, 14407)]