28862757

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13883}}^1$

素因数の和:13910

約数の個数: 32

約数和(自身を含む): 53314560

約数和(自身を除く): 24451803

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13883, 41649, 97181, 124947, 152713, 291543, 374841, 458139, 874629, 1068991, 1374417, 2623887, 3206973, 4123251, 9620919, 28862757]

約数ペア:

[(1, 28862757), (3, 9620919), (7, 4123251), (9, 3206973), (11, 2623887), (21, 1374417), (27, 1068991), (33, 874629), (63, 458139), (77, 374841), (99, 291543), (189, 152713), (231, 124947), (297, 97181), (693, 41649), (2079, 13883)]