28326701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 32571840

約数和(自身を除く): 4245139

約数列:

[1, 13, 19, 73, 247, 949, 1387, 1571, 18031, 20423, 29849, 114683, 388037, 1490879, 2178977, 28326701]

約数ペア:

[(1, 28326701), (13, 2178977), (19, 1490879), (73, 388037), (247, 114683), (949, 29849), (1387, 20423), (1571, 18031)]