28661082

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 38108838

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 437, 643, 646, 782, 874, 969, 1173, 1286, 1311, 1929, 1938, 2346, 2622, 3858, 7429, 10931, 12217, 14789, 14858, 21862, 22287, 24434, 29578, 32793, 36651, 44367, 44574, 65586, 73302, 88734, 207689, 251413, 280991, 415378, 502826, 561982, 623067, 754239, 842973, 1246134, 1508478, 1685946, 4776847, 9553694, 14330541, 28661082]

約数ペア:

[(1, 28661082), (2, 14330541), (3, 9553694), (6, 4776847), (17, 1685946), (19, 1508478), (23, 1246134), (34, 842973), (38, 754239), (46, 623067), (51, 561982), (57, 502826), (69, 415378), (102, 280991), (114, 251413), (138, 207689), (323, 88734), (391, 73302), (437, 65586), (643, 44574), (646, 44367), (782, 36651), (874, 32793), (969, 29578), (1173, 24434), (1286, 22287), (1311, 21862), (1929, 14858), (1938, 14789), (2346, 12217), (2622, 10931), (3858, 7429)]