28386864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17921}}^1$

素因数の和:17946

約数の個数: 60

約数和(自身を含む): 86670792

約数和(自身を除く): 58283928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 17921, 35842, 53763, 71684, 107526, 143368, 161289, 197131, 215052, 286736, 322578, 394262, 430104, 591393, 645156, 788524, 860208, 1182786, 1290312, 1577048, 1774179, 2365572, 2580624, 3154096, 3548358, 4731144, 7096716, 9462288, 14193432, 28386864]

約数ペア:

[(1, 28386864), (2, 14193432), (3, 9462288), (4, 7096716), (6, 4731144), (8, 3548358), (9, 3154096), (11, 2580624), (12, 2365572), (16, 1774179), (18, 1577048), (22, 1290312), (24, 1182786), (33, 860208), (36, 788524), (44, 645156), (48, 591393), (66, 430104), (72, 394262), (88, 322578), (99, 286736), (132, 215052), (144, 197131), (176, 161289), (198, 143368), (264, 107526), (396, 71684), (528, 53763), (792, 35842), (1584, 17921)]