28533087

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 48130560

約数和(自身を除く): 19597473

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 4177, 6831, 12531, 37593, 45947, 96071, 112779, 137841, 288213, 413523, 864639, 1056781, 1240569, 2593917, 3170343, 9511029, 28533087]

約数ペア:

[(1, 28533087), (3, 9511029), (9, 3170343), (11, 2593917), (23, 1240569), (27, 1056781), (33, 864639), (69, 413523), (99, 288213), (207, 137841), (253, 112779), (297, 96071), (621, 45947), (759, 37593), (2277, 12531), (4177, 6831)]