28546947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 49716576

約数和(自身を除く): 21169629

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 541, 1287, 1353, 1599, 1623, 4059, 4797, 4869, 5863, 5951, 7033, 17589, 17853, 21099, 22181, 52767, 53559, 63297, 66543, 77363, 199629, 232089, 243991, 288353, 696267, 731973, 865059, 2195919, 2595177, 3171883, 9515649, 28546947]

約数ペア:

[(1, 28546947), (3, 9515649), (9, 3171883), (11, 2595177), (13, 2195919), (33, 865059), (39, 731973), (41, 696267), (99, 288353), (117, 243991), (123, 232089), (143, 199629), (369, 77363), (429, 66543), (451, 63297), (533, 53559), (541, 52767), (1287, 22181), (1353, 21099), (1599, 17853), (1623, 17589), (4059, 7033), (4797, 5951), (4869, 5863)]