28014115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 8813021

約数列:

[1, 5, 23, 47, 71, 73, 115, 235, 355, 365, 1081, 1633, 1679, 3337, 3431, 5183, 5405, 8165, 8395, 16685, 17155, 25915, 76751, 78913, 119209, 243601, 383755, 394565, 596045, 1218005, 5602823, 28014115]

約数ペア:

[(1, 28014115), (5, 5602823), (23, 1218005), (47, 596045), (71, 394565), (73, 383755), (115, 243601), (235, 119209), (355, 78913), (365, 76751), (1081, 25915), (1633, 17155), (1679, 16685), (3337, 8395), (3431, 8165), (5183, 5405)]