28117544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 65265120

約数和(自身を除く): 37147576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 2971, 4732, 5942, 9464, 11884, 20797, 23768, 38623, 41594, 77246, 83188, 154492, 166376, 270361, 308984, 502099, 540722, 1004198, 1081444, 2008396, 2162888, 3514693, 4016792, 7029386, 14058772, 28117544]

約数ペア:

[(1, 28117544), (2, 14058772), (4, 7029386), (7, 4016792), (8, 3514693), (13, 2162888), (14, 2008396), (26, 1081444), (28, 1004198), (52, 540722), (56, 502099), (91, 308984), (104, 270361), (169, 166376), (182, 154492), (338, 83188), (364, 77246), (676, 41594), (728, 38623), (1183, 23768), (1352, 20797), (2366, 11884), (2971, 9464), (4732, 5942)]