28248528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7672

約数の個数: 80

約数和(自身を含む): 90994176

約数和(自身を除く): 62745648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 7643, 15286, 22929, 30572, 45858, 53501, 61144, 84073, 91716, 107002, 122288, 160503, 168146, 183432, 214004, 252219, 321006, 336292, 366864, 428008, 504438, 588511, 642012, 672584, 856016, 1008876, 1177022, 1284024, 1345168, 1765533, 2017752, 2354044, 2568048, 3531066, 4035504, 4708088, 7062132, 9416176, 14124264, 28248528]

約数ペア:

[(1, 28248528), (2, 14124264), (3, 9416176), (4, 7062132), (6, 4708088), (7, 4035504), (8, 3531066), (11, 2568048), (12, 2354044), (14, 2017752), (16, 1765533), (21, 1345168), (22, 1284024), (24, 1177022), (28, 1008876), (33, 856016), (42, 672584), (44, 642012), (48, 588511), (56, 504438), (66, 428008), (77, 366864), (84, 336292), (88, 321006), (112, 252219), (132, 214004), (154, 183432), (168, 168146), (176, 160503), (231, 122288), (264, 107002), (308, 91716), (336, 84073), (462, 61144), (528, 53501), (616, 45858), (924, 30572), (1232, 22929), (1848, 15286), (3696, 7643)]