28591101

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41257}}^1$

素因数の和:41281

約数の個数: 24

約数和(自身を含む): 51489984

約数和(自身を除く): 22898883

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41257, 123771, 288799, 371313, 453827, 866397, 1361481, 2599191, 3176789, 4084443, 9530367, 28591101]

約数ペア:

[(1, 28591101), (3, 9530367), (7, 4084443), (9, 3176789), (11, 2599191), (21, 1361481), (33, 866397), (63, 453827), (77, 371313), (99, 288799), (231, 123771), (693, 41257)]