28736163

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 43237376

約数和(自身を除く): 14501213

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 811, 1143, 2433, 3937, 7299, 11811, 25141, 35433, 75423, 102997, 226269, 308991, 926973, 3192907, 9578721, 28736163]

約数ペア:

[(1, 28736163), (3, 9578721), (9, 3192907), (31, 926973), (93, 308991), (127, 226269), (279, 102997), (381, 75423), (811, 35433), (1143, 25141), (2433, 11811), (3937, 7299)]