28704346

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 48698496

約数和(自身を除く): 19994150

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 263, 451, 526, 902, 1331, 2662, 2893, 4961, 5786, 9922, 10783, 21566, 31823, 54571, 63646, 109142, 118613, 237226, 350053, 700106, 1304743, 2609486, 14352173, 28704346]

約数ペア:

[(1, 28704346), (2, 14352173), (11, 2609486), (22, 1304743), (41, 700106), (82, 350053), (121, 237226), (242, 118613), (263, 109142), (451, 63646), (526, 54571), (902, 31823), (1331, 21566), (2662, 10783), (2893, 9922), (4961, 5786)]