28775439

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13841}}^1$

素因数の和:13868

約数の個数: 32

約数和(自身を含む): 53153280

約数和(自身を除く): 24377841

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13841, 41523, 96887, 124569, 152251, 290661, 373707, 456753, 871983, 1065757, 1370259, 2615949, 3197271, 4110777, 9591813, 28775439]

約数ペア:

[(1, 28775439), (3, 9591813), (7, 4110777), (9, 3197271), (11, 2615949), (21, 1370259), (27, 1065757), (33, 871983), (63, 456753), (77, 373707), (99, 290661), (189, 152251), (231, 124569), (297, 96887), (693, 41523), (2079, 13841)]