28209924

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{9007}}^1$

素因数の和:9049

約数の個数: 48

約数和(自身を含む): 75667200

約数和(自身を除く): 47457276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 9007, 18014, 27021, 36028, 54042, 81063, 108084, 162126, 243189, 261203, 324252, 486378, 522406, 783609, 972756, 1044812, 1567218, 2350827, 3134436, 4701654, 7052481, 9403308, 14104962, 28209924]

約数ペア:

[(1, 28209924), (2, 14104962), (3, 9403308), (4, 7052481), (6, 4701654), (9, 3134436), (12, 2350827), (18, 1567218), (27, 1044812), (29, 972756), (36, 783609), (54, 522406), (58, 486378), (87, 324252), (108, 261203), (116, 243189), (174, 162126), (261, 108084), (348, 81063), (522, 54042), (783, 36028), (1044, 27021), (1566, 18014), (3132, 9007)]