28835331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72269}}^1$

素因数の和:72298

約数の個数: 16

約数和(自身を含む): 46252800

約数和(自身を除く): 17417469

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 72269, 216807, 505883, 1373111, 1517649, 4119333, 9611777, 28835331]

約数ペア:

[(1, 28835331), (3, 9611777), (7, 4119333), (19, 1517649), (21, 1373111), (57, 505883), (133, 216807), (399, 72269)]