28591983

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6217}}^1$

素因数の和:6303

約数の個数: 24

約数和(自身を含む): 47853728

約数和(自身を除く): 19261745

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 6217, 18651, 43519, 55953, 130557, 391671, 453841, 1361523, 3176887, 4084569, 9530661, 28591983]

約数ペア:

[(1, 28591983), (3, 9530661), (7, 4084569), (9, 3176887), (21, 1361523), (63, 453841), (73, 391671), (219, 130557), (511, 55953), (657, 43519), (1533, 18651), (4599, 6217)]