28418.00000000

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13751}}^1$

素因数の和:13794

約数の個数: 32

約数和(自身を含む): 158423040

約数和(自身を除く): 64489959

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 13751, 41253, 123759, 151261, 316273, 371277, 453783, 948819, 1361349, 2846457, 3479003, 4084047, 8539371, 10437009, 31311027, 93933081]

約数ペア:

[(1, 93933081), (3, 31311027), (9, 10437009), (11, 8539371), (23, 4084047), (27, 3479003), (33, 2846457), (69, 1361349), (99, 948819), (207, 453783), (253, 371277), (297, 316273), (621, 151261), (759, 123759), (2277, 41253), (6831, 13751)]