28022410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7433}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 56201040

約数和(自身を除く): 28178630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7433, 14866, 37165, 74330, 96629, 193258, 215557, 431114, 483145, 966290, 1077785, 2155570, 2802241, 5604482, 14011205, 28022410]

約数ペア:

[(1, 28022410), (2, 14011205), (5, 5604482), (10, 2802241), (13, 2155570), (26, 1077785), (29, 966290), (58, 483145), (65, 431114), (130, 215557), (145, 193258), (290, 96629), (377, 74330), (754, 37165), (1885, 14866), (3770, 7433)]