28228845

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18219795

約数列:

[1, 3, 5, 15, 59, 167, 177, 191, 295, 501, 573, 835, 885, 955, 2505, 2865, 9853, 11269, 29559, 31897, 33807, 49265, 56345, 95691, 147795, 159485, 169035, 478455, 1881923, 5645769, 9409615, 28228845]

約数ペア:

[(1, 28228845), (3, 9409615), (5, 5645769), (15, 1881923), (59, 478455), (167, 169035), (177, 159485), (191, 147795), (295, 95691), (501, 56345), (573, 49265), (835, 33807), (885, 31897), (955, 29559), (2505, 11269), (2865, 9853)]