28564628092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{548771}}^1$

素因数の和:548819

約数の個数: 72

約数和(自身を含む): 67485785472

約数和(自身を除く): 38921157380

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3718, 4004, 4732, 7436, 13013, 26026, 52052, 548771, 1097542, 2195084, 3841397, 6036481, 7134023, 7682794, 12072962, 14268046, 15365588, 24145924, 28536092, 42255367, 49938161, 78474253, 84510734, 92742299, 99876322, 156948506, 169021468, 185484598, 199752644, 313897012, 370969196, 549319771, 649196093, 1020165289, 1098639542, 1298392186, 2040330578, 2197279084, 2596784372, 4080661156, 7141157023, 14282314046, 28564628092]

約数ペア:

[(1, 28564628092), (2, 14282314046), (4, 7141157023), (7, 4080661156), (11, 2596784372), (13, 2197279084), (14, 2040330578), (22, 1298392186), (26, 1098639542), (28, 1020165289), (44, 649196093), (52, 549319771), (77, 370969196), (91, 313897012), (143, 199752644), (154, 185484598), (169, 169021468), (182, 156948506), (286, 99876322), (308, 92742299), (338, 84510734), (364, 78474253), (572, 49938161), (676, 42255367), (1001, 28536092), (1183, 24145924), (1859, 15365588), (2002, 14268046), (2366, 12072962), (3718, 7682794), (4004, 7134023), (4732, 6036481), (7436, 3841397), (13013, 2195084), (26026, 1097542), (52052, 548771)]