28728429

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 39705600

約数和(自身を除く): 10977171

約数列:

[1, 3, 43, 79, 129, 237, 2819, 3397, 8457, 10191, 121217, 222701, 363651, 668103, 9576143, 28728429]

約数ペア:

[(1, 28728429), (3, 9576143), (43, 668103), (79, 363651), (129, 222701), (237, 121217), (2819, 10191), (3397, 8457)]