28679959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 36713088

約数和(自身を除く): 8033129

約数列:

[1, 7, 11, 59, 77, 107, 413, 649, 749, 1177, 3481, 4543, 6313, 8239, 24367, 38291, 44191, 69443, 268037, 372467, 486101, 2607269, 4097137, 28679959]

約数ペア:

[(1, 28679959), (7, 4097137), (11, 2607269), (59, 486101), (77, 372467), (107, 268037), (413, 69443), (649, 44191), (749, 38291), (1177, 24367), (3481, 8239), (4543, 6313)]