28521936

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 80

約数和(自身を含む): 82792320

約数和(自身を除く): 54270384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 641, 824, 927, 1236, 1282, 1648, 1854, 1923, 2472, 2564, 2781, 3708, 3846, 4944, 5128, 5562, 5769, 7416, 7692, 10256, 11124, 11538, 14832, 15384, 17307, 22248, 23076, 30768, 34614, 44496, 46152, 66023, 69228, 92304, 132046, 138456, 198069, 264092, 276912, 396138, 528184, 594207, 792276, 1056368, 1188414, 1584552, 1782621, 2376828, 3169104, 3565242, 4753656, 7130484, 9507312, 14260968, 28521936]

約数ペア:

[(1, 28521936), (2, 14260968), (3, 9507312), (4, 7130484), (6, 4753656), (8, 3565242), (9, 3169104), (12, 2376828), (16, 1782621), (18, 1584552), (24, 1188414), (27, 1056368), (36, 792276), (48, 594207), (54, 528184), (72, 396138), (103, 276912), (108, 264092), (144, 198069), (206, 138456), (216, 132046), (309, 92304), (412, 69228), (432, 66023), (618, 46152), (641, 44496), (824, 34614), (927, 30768), (1236, 23076), (1282, 22248), (1648, 17307), (1854, 15384), (1923, 14832), (2472, 11538), (2564, 11124), (2781, 10256), (3708, 7692), (3846, 7416), (4944, 5769), (5128, 5562)]