28854441

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13879}}^1$

素因数の和:13906

約数の個数: 32

約数和(自身を含む): 53299200

約数和(自身を除く): 24444759

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13879, 41637, 97153, 124911, 152669, 291459, 374733, 458007, 874377, 1068683, 1374021, 2623131, 3206049, 4122063, 9618147, 28854441]

約数ペア:

[(1, 28854441), (3, 9618147), (7, 4122063), (9, 3206049), (11, 2623131), (21, 1374021), (27, 1068683), (33, 874377), (63, 458007), (77, 374733), (99, 291459), (189, 152669), (231, 124911), (297, 97153), (693, 41637), (2079, 13879)]