28928705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{743}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 37497600

約数和(自身を除く): 8568895

約数列:

[1, 5, 13, 65, 599, 743, 2995, 3715, 7787, 9659, 38935, 48295, 445057, 2225285, 5785741, 28928705]

約数ペア:

[(1, 28928705), (5, 5785741), (13, 2225285), (65, 445057), (599, 48295), (743, 38935), (2995, 9659), (3715, 7787)]