28655913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66797}}^1$

素因数の和:66824

約数の個数: 16

約数和(自身を含む): 44888256

約数和(自身を除く): 16232343

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66797, 200391, 734767, 868361, 2204301, 2605083, 9551971, 28655913]

約数ペア:

[(1, 28655913), (3, 9551971), (11, 2605083), (13, 2204301), (33, 868361), (39, 734767), (143, 200391), (429, 66797)]