28713008

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{13099}}^1$

素因数の和:13244

約数の個数: 20

約数和(自身を含む): 56041800

約数和(自身を除く): 27328792

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 13099, 26198, 52396, 104792, 209584, 1794563, 3589126, 7178252, 14356504, 28713008]

約数ペア:

[(1, 28713008), (2, 14356504), (4, 7178252), (8, 3589126), (16, 1794563), (137, 209584), (274, 104792), (548, 52396), (1096, 26198), (2192, 13099)]