28875033

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 45714240

約数和(自身を除く): 16839207

約数列:

[1, 3, 9, 11, 33, 99, 263, 789, 1109, 2367, 2893, 3327, 8679, 9981, 12199, 26037, 36597, 109791, 291667, 875001, 2625003, 3208337, 9625011, 28875033]

約数ペア:

[(1, 28875033), (3, 9625011), (9, 3208337), (11, 2625003), (33, 875001), (99, 291667), (263, 109791), (789, 36597), (1109, 26037), (2367, 12199), (2893, 9981), (3327, 8679)]