28022841

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 52202304

約数和(自身を除く): 24179463

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4493, 6237, 13479, 31451, 40437, 49423, 94353, 121311, 148269, 283059, 345961, 363933, 444807, 849177, 1037883, 1334421, 2547531, 3113649, 4003263, 9340947, 28022841]

約数ペア:

[(1, 28022841), (3, 9340947), (7, 4003263), (9, 3113649), (11, 2547531), (21, 1334421), (27, 1037883), (33, 849177), (63, 444807), (77, 363933), (81, 345961), (99, 283059), (189, 148269), (231, 121311), (297, 94353), (567, 49423), (693, 40437), (891, 31451), (2079, 13479), (4493, 6237)]