28600461

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 42584256

約数和(自身を除く): 13983795

約数列:

[1, 3, 9, 43, 129, 263, 281, 387, 789, 843, 2367, 2529, 11309, 12083, 33927, 36249, 73903, 101781, 108747, 221709, 665127, 3177829, 9533487, 28600461]

約数ペア:

[(1, 28600461), (3, 9533487), (9, 3177829), (43, 665127), (129, 221709), (263, 108747), (281, 101781), (387, 73903), (789, 36249), (843, 33927), (2367, 12083), (2529, 11309)]