28553523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 14531277

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 373, 969, 1119, 1343, 1501, 4029, 4503, 6341, 7087, 19023, 21261, 25517, 29467, 76551, 88401, 120479, 361437, 500939, 559873, 1502817, 1679619, 9517841, 28553523]

約数ペア:

[(1, 28553523), (3, 9517841), (17, 1679619), (19, 1502817), (51, 559873), (57, 500939), (79, 361437), (237, 120479), (323, 88401), (373, 76551), (969, 29467), (1119, 25517), (1343, 21261), (1501, 19023), (4029, 7087), (4503, 6341)]