28917417

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5741}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 40791168

約数和(自身を除く): 11873751

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 5741, 17223, 132043, 396129, 419093, 1257279, 9639139, 28917417]

約数ペア:

[(1, 28917417), (3, 9639139), (23, 1257279), (69, 419093), (73, 396129), (219, 132043), (1679, 17223), (5037, 5741)]