28681128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6323}}^1$

素因数の和:6348

約数の個数: 80

約数和(自身を含む): 91824480

約数和(自身を除く): 63143352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6323, 12646, 18969, 25292, 37938, 44261, 50584, 56907, 75876, 88522, 113814, 132783, 151752, 170721, 177044, 227628, 265566, 341442, 354088, 398349, 455256, 512163, 531132, 682884, 796698, 1024326, 1062264, 1195047, 1365768, 1593396, 2048652, 2390094, 3186792, 3585141, 4097304, 4780188, 7170282, 9560376, 14340564, 28681128]

約数ペア:

[(1, 28681128), (2, 14340564), (3, 9560376), (4, 7170282), (6, 4780188), (7, 4097304), (8, 3585141), (9, 3186792), (12, 2390094), (14, 2048652), (18, 1593396), (21, 1365768), (24, 1195047), (27, 1062264), (28, 1024326), (36, 796698), (42, 682884), (54, 531132), (56, 512163), (63, 455256), (72, 398349), (81, 354088), (84, 341442), (108, 265566), (126, 227628), (162, 177044), (168, 170721), (189, 151752), (216, 132783), (252, 113814), (324, 88522), (378, 75876), (504, 56907), (567, 50584), (648, 44261), (756, 37938), (1134, 25292), (1512, 18969), (2268, 12646), (4536, 6323)]