28672886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 47752320

約数和(自身を除く): 19079434

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1087, 1199, 2174, 2398, 11957, 13189, 23914, 26378, 118483, 131527, 236966, 263054, 1303313, 2606626, 14336443, 28672886]

約数ペア:

[(1, 28672886), (2, 14336443), (11, 2606626), (22, 1303313), (109, 263054), (121, 236966), (218, 131527), (242, 118483), (1087, 26378), (1199, 23914), (2174, 13189), (2398, 11957)]