28950997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 31413888

約数和(自身を除く): 2462891

約数列:

[1, 23, 43, 73, 401, 989, 1679, 3139, 9223, 17243, 29273, 72197, 396589, 673279, 1258739, 28950997]

約数ペア:

[(1, 28950997), (23, 1258739), (43, 673279), (73, 396589), (401, 72197), (989, 29273), (1679, 17243), (3139, 9223)]