28450015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17837}}^1$

素因数の和:17882

約数の個数: 16

約数和(自身を含む): 38530080

約数和(自身を除く): 10080065

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17837, 89185, 196207, 517273, 981035, 2586365, 5690003, 28450015]

約数ペア:

[(1, 28450015), (5, 5690003), (11, 2586365), (29, 981035), (55, 517273), (145, 196207), (319, 89185), (1595, 17837)]