28823655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 52996608

約数和(自身を除く): 24172953

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1301, 1477, 3165, 3903, 4431, 6505, 7385, 9107, 19515, 22155, 27321, 45535, 136605, 274511, 823533, 1372555, 1921577, 4117665, 5764731, 9607885, 28823655]

約数ペア:

[(1, 28823655), (3, 9607885), (5, 5764731), (7, 4117665), (15, 1921577), (21, 1372555), (35, 823533), (105, 274511), (211, 136605), (633, 45535), (1055, 27321), (1301, 22155), (1477, 19515), (3165, 9107), (3903, 7385), (4431, 6505)]