28702692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 79060800

約数和(自身を除く): 50358108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1447, 1653, 2204, 2894, 3306, 4341, 4959, 5788, 6612, 8682, 9918, 13023, 17364, 19836, 26046, 27493, 41963, 52092, 54986, 82479, 83926, 109972, 125889, 164958, 167852, 247437, 251778, 329916, 377667, 494874, 503556, 755334, 797297, 989748, 1510668, 1594594, 2391891, 3189188, 4783782, 7175673, 9567564, 14351346, 28702692]

約数ペア:

[(1, 28702692), (2, 14351346), (3, 9567564), (4, 7175673), (6, 4783782), (9, 3189188), (12, 2391891), (18, 1594594), (19, 1510668), (29, 989748), (36, 797297), (38, 755334), (57, 503556), (58, 494874), (76, 377667), (87, 329916), (114, 251778), (116, 247437), (171, 167852), (174, 164958), (228, 125889), (261, 109972), (342, 83926), (348, 82479), (522, 54986), (551, 52092), (684, 41963), (1044, 27493), (1102, 26046), (1447, 19836), (1653, 17364), (2204, 13023), (2894, 9918), (3306, 8682), (4341, 6612), (4959, 5788)]