28203318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10989

約数の個数: 48

約数和(自身を含む): 71796816

約数和(自身を除く): 43593498

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 10957, 21914, 32871, 65742, 98613, 120527, 142441, 197226, 241054, 284882, 361581, 427323, 723162, 854646, 1084743, 1281969, 1566851, 2169486, 2563938, 3133702, 4700553, 9401106, 14101659, 28203318]

約数ペア:

[(1, 28203318), (2, 14101659), (3, 9401106), (6, 4700553), (9, 3133702), (11, 2563938), (13, 2169486), (18, 1566851), (22, 1281969), (26, 1084743), (33, 854646), (39, 723162), (66, 427323), (78, 361581), (99, 284882), (117, 241054), (143, 197226), (198, 142441), (234, 120527), (286, 98613), (429, 65742), (858, 32871), (1287, 21914), (2574, 10957)]