28384345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3767}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 37438848

約数和(自身を除く): 9054503

約数列:

[1, 5, 11, 55, 137, 685, 1507, 3767, 7535, 18835, 41437, 207185, 516079, 2580395, 5676869, 28384345]

約数ペア:

[(1, 28384345), (5, 5676869), (11, 2580395), (55, 516079), (137, 207185), (685, 41437), (1507, 18835), (3767, 7535)]