28113465

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2113}}^1$

素因数の和:3008

約数の個数: 16

約数和(自身を含む): 45053568

約数和(自身を除く): 16940103

約数列:

[1, 3, 5, 15, 887, 2113, 2661, 4435, 6339, 10565, 13305, 31695, 1874231, 5622693, 9371155, 28113465]

約数ペア:

[(1, 28113465), (3, 9371155), (5, 5622693), (15, 1874231), (887, 31695), (2113, 13305), (2661, 10565), (4435, 6339)]