28513308957

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{175673}}^1$

素因数の和:175873

約数の個数: 32

約数和(自身を含む): 44522818560

約数和(自身を除く): 16009509603

約数列:

[1, 3, 7, 21, 59, 131, 177, 393, 413, 917, 1239, 2751, 7729, 23187, 54103, 162309, 175673, 527019, 1229711, 3689133, 10364707, 23013163, 31094121, 69039489, 72552949, 161092141, 217658847, 483276423, 1357776617, 4073329851, 9504436319, 28513308957]

約数ペア:

[(1, 28513308957), (3, 9504436319), (7, 4073329851), (21, 1357776617), (59, 483276423), (131, 217658847), (177, 161092141), (393, 72552949), (413, 69039489), (917, 31094121), (1239, 23013163), (2751, 10364707), (7729, 3689133), (23187, 1229711), (54103, 527019), (162309, 175673)]