28643769

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41333}}^1$

素因数の和:41357

約数の個数: 24

約数和(自身を含む): 51584832

約数和(自身を除く): 22941063

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41333, 123999, 289331, 371997, 454663, 867993, 1363989, 2603979, 3182641, 4091967, 9547923, 28643769]

約数ペア:

[(1, 28643769), (3, 9547923), (7, 4091967), (9, 3182641), (11, 2603979), (21, 1363989), (33, 867993), (63, 454663), (77, 371997), (99, 289331), (231, 123999), (693, 41333)]