28067697

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 21802383

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 219, 357, 359, 511, 657, 1071, 1077, 1241, 1533, 2513, 3231, 3723, 4599, 6103, 7539, 8687, 11169, 18309, 22617, 26061, 26207, 42721, 54927, 78183, 78621, 128163, 183449, 235863, 384489, 445519, 550347, 1336557, 1651041, 3118633, 4009671, 9355899, 28067697]

約数ペア:

[(1, 28067697), (3, 9355899), (7, 4009671), (9, 3118633), (17, 1651041), (21, 1336557), (51, 550347), (63, 445519), (73, 384489), (119, 235863), (153, 183449), (219, 128163), (357, 78621), (359, 78183), (511, 54927), (657, 42721), (1071, 26207), (1077, 26061), (1241, 22617), (1533, 18309), (2513, 11169), (3231, 8687), (3723, 7539), (4599, 6103)]