28560345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 21620775

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 179, 537, 895, 967, 1969, 2685, 2901, 4835, 5907, 9845, 10637, 14505, 29535, 31911, 53185, 159555, 173093, 519279, 865465, 1904023, 2596395, 5712069, 9520115, 28560345]

約数ペア:

[(1, 28560345), (3, 9520115), (5, 5712069), (11, 2596395), (15, 1904023), (33, 865465), (55, 519279), (165, 173093), (179, 159555), (537, 53185), (895, 31911), (967, 29535), (1969, 14505), (2685, 10637), (2901, 9845), (4835, 5907)]