28769481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10691}}^1$

素因数の和:10733

約数の個数: 24

約数和(自身を含む): 46702656

約数和(自身を除く): 17933175

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 10691, 32073, 96219, 138983, 245893, 416949, 737679, 1250847, 2213037, 3196609, 9589827, 28769481]

約数ペア:

[(1, 28769481), (3, 9589827), (9, 3196609), (13, 2213037), (23, 1250847), (39, 737679), (69, 416949), (117, 245893), (207, 138983), (299, 96219), (897, 32073), (2691, 10691)]