28771001278

素因数分解:

$2^1\times {\mathrm{997}}^1\times {\mathrm{3037}}^1\times {\mathrm{4751}}^1$

素因数の和:8787

約数の個数: 16

約数和(自身を含む): 43223108544

約数和(自身を除く): 14452107266

約数列:

[1, 2, 997, 1994, 3037, 4751, 6074, 9502, 3027889, 4736747, 6055778, 9473494, 14428787, 28857574, 14385500639, 28771001278]

約数ペア:

[(1, 28771001278), (2, 14385500639), (997, 28857574), (1994, 14428787), (3037, 9473494), (4751, 6055778), (6074, 4736747), (9502, 3027889)]