28900179

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13901}}^1$

素因数の和:13928

約数の個数: 32

約数和(自身を含む): 53383680

約数和(自身を除く): 24483501

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13901, 41703, 97307, 125109, 152911, 291921, 375327, 458733, 875763, 1070377, 1376199, 2627289, 3211131, 4128597, 9633393, 28900179]

約数ペア:

[(1, 28900179), (3, 9633393), (7, 4128597), (9, 3211131), (11, 2627289), (21, 1376199), (27, 1070377), (33, 875763), (63, 458733), (77, 375327), (99, 291921), (189, 152911), (231, 125109), (297, 97307), (693, 41703), (2079, 13901)]