28902783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105871}}^1$

素因数の和:105894

約数の個数: 16

約数和(自身を含む): 47430656

約数和(自身を除く): 18527873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105871, 317613, 741097, 1376323, 2223291, 4128969, 9634261, 28902783]

約数ペア:

[(1, 28902783), (3, 9634261), (7, 4128969), (13, 2223291), (21, 1376323), (39, 741097), (91, 317613), (273, 105871)]