28617747

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 39312768

約数和(自身を除く): 10695021

約数列:

[1, 3, 43, 129, 163, 489, 1361, 4083, 7009, 21027, 58523, 175569, 221843, 665529, 9539249, 28617747]

約数ペア:

[(1, 28617747), (3, 9539249), (43, 665529), (129, 221843), (163, 175569), (489, 58523), (1361, 21027), (4083, 7009)]