28475785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 36945216

約数和(自身を除く): 8469431

約数列:

[1, 5, 13, 65, 307, 1427, 1535, 3991, 7135, 18551, 19955, 92755, 438089, 2190445, 5695157, 28475785]

約数ペア:

[(1, 28475785), (5, 5695157), (13, 2190445), (65, 438089), (307, 92755), (1427, 19955), (1535, 18551), (3991, 7135)]