28655451

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 48351600

約数和(自身を除く): 19696149

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 1109, 2349, 2871, 3327, 8613, 9981, 12199, 25839, 29943, 32161, 36597, 89829, 96483, 109791, 289449, 329373, 353771, 868347, 988119, 1061313, 2605041, 3183939, 9551817, 28655451]

約数ペア:

[(1, 28655451), (3, 9551817), (9, 3183939), (11, 2605041), (27, 1061313), (29, 988119), (33, 868347), (81, 353771), (87, 329373), (99, 289449), (261, 109791), (297, 96483), (319, 89829), (783, 36597), (891, 32161), (957, 29943), (1109, 25839), (2349, 12199), (2871, 9981), (3327, 8613)]