28224801

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 47661120

約数和(自身を除く): 19436319

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 113, 261, 297, 319, 339, 783, 841, 957, 1017, 1243, 2523, 2871, 3051, 3277, 3729, 7569, 8613, 9251, 9831, 11187, 22707, 27753, 29493, 33561, 36047, 83259, 88479, 95033, 108141, 249777, 285099, 324423, 855297, 973269, 1045363, 2565891, 3136089, 9408267, 28224801]

約数ペア:

[(1, 28224801), (3, 9408267), (9, 3136089), (11, 2565891), (27, 1045363), (29, 973269), (33, 855297), (87, 324423), (99, 285099), (113, 249777), (261, 108141), (297, 95033), (319, 88479), (339, 83259), (783, 36047), (841, 33561), (957, 29493), (1017, 27753), (1243, 22707), (2523, 11187), (2871, 9831), (3051, 9251), (3277, 8613), (3729, 7569)]