28723486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27779}}^1$

素因数の和:27839

約数の個数: 16

約数和(自身を含む): 48003840

約数和(自身を除く): 19280354

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 27779, 55558, 305569, 611138, 1305613, 2611226, 14361743, 28723486]

約数ペア:

[(1, 28723486), (2, 14361743), (11, 2611226), (22, 1305613), (47, 611138), (94, 305569), (517, 55558), (1034, 27779)]