28498485

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18675915

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 311, 447, 615, 745, 933, 1555, 2235, 4665, 6109, 12751, 18327, 30545, 38253, 46339, 63755, 91635, 139017, 191265, 231695, 695085, 1899899, 5699697, 9499495, 28498485]

約数ペア:

[(1, 28498485), (3, 9499495), (5, 5699697), (15, 1899899), (41, 695085), (123, 231695), (149, 191265), (205, 139017), (311, 91635), (447, 63755), (615, 46339), (745, 38253), (933, 30545), (1555, 18327), (2235, 12751), (4665, 6109)]