28812945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4651}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 53591040

約数和(自身を除く): 24778095

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 4651, 6195, 13953, 23255, 32557, 69765, 97671, 162785, 274409, 488355, 823227, 1372045, 1920863, 4116135, 5762589, 9604315, 28812945]

約数ペア:

[(1, 28812945), (3, 9604315), (5, 5762589), (7, 4116135), (15, 1920863), (21, 1372045), (35, 823227), (59, 488355), (105, 274409), (177, 162785), (295, 97671), (413, 69765), (885, 32557), (1239, 23255), (2065, 13953), (4651, 6195)]