28438146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 67830048

約数和(自身を除く): 39391902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 1187, 1331, 2178, 2374, 2662, 3561, 3993, 7122, 7986, 10683, 11979, 13057, 21366, 23958, 26114, 39171, 78342, 117513, 143627, 235026, 287254, 430881, 861762, 1292643, 1579897, 2585286, 3159794, 4739691, 9479382, 14219073, 28438146]

約数ペア:

[(1, 28438146), (2, 14219073), (3, 9479382), (6, 4739691), (9, 3159794), (11, 2585286), (18, 1579897), (22, 1292643), (33, 861762), (66, 430881), (99, 287254), (121, 235026), (198, 143627), (242, 117513), (363, 78342), (726, 39171), (1089, 26114), (1187, 23958), (1331, 21366), (2178, 13057), (2374, 11979), (2662, 10683), (3561, 7986), (3993, 7122)]