28464656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161731}}^1$

素因数の和:161750

約数の個数: 20

約数和(自身を含む): 60164304

約数和(自身を除く): 31699648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161731, 323462, 646924, 1293848, 1779041, 2587696, 3558082, 7116164, 14232328, 28464656]

約数ペア:

[(1, 28464656), (2, 14232328), (4, 7116164), (8, 3558082), (11, 2587696), (16, 1779041), (22, 1293848), (44, 646924), (88, 323462), (176, 161731)]