28682577

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41389}}^1$

素因数の和:41413

約数の個数: 24

約数和(自身を含む): 51654720

約数和(自身を除く): 22972143

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41389, 124167, 289723, 372501, 455279, 869169, 1365837, 2607507, 3186953, 4097511, 9560859, 28682577]

約数ペア:

[(1, 28682577), (3, 9560859), (7, 4097511), (9, 3186953), (11, 2607507), (21, 1365837), (33, 869169), (63, 455279), (77, 372501), (99, 289723), (231, 124167), (693, 41389)]