28738248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15551}}^1$

素因数の和:15578

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 60841272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15551, 31102, 46653, 62204, 93306, 108857, 124408, 171061, 186612, 217714, 326571, 342122, 373224, 435428, 513183, 653142, 684244, 870856, 1026366, 1197427, 1306284, 1368488, 2052732, 2394854, 2612568, 3592281, 4105464, 4789708, 7184562, 9579416, 14369124, 28738248]

約数ペア:

[(1, 28738248), (2, 14369124), (3, 9579416), (4, 7184562), (6, 4789708), (7, 4105464), (8, 3592281), (11, 2612568), (12, 2394854), (14, 2052732), (21, 1368488), (22, 1306284), (24, 1197427), (28, 1026366), (33, 870856), (42, 684244), (44, 653142), (56, 513183), (66, 435428), (77, 373224), (84, 342122), (88, 326571), (132, 217714), (154, 186612), (168, 171061), (231, 124408), (264, 108857), (308, 93306), (462, 62204), (616, 46653), (924, 31102), (1848, 15551)]