28845201

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 48273408

約数和(自身を除く): 19428207

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 579, 647, 1351, 1941, 2123, 4053, 4529, 6369, 7117, 13587, 14861, 21351, 44583, 49819, 124871, 149457, 374613, 874097, 1373581, 2622291, 4120743, 9615067, 28845201]

約数ペア:

[(1, 28845201), (3, 9615067), (7, 4120743), (11, 2622291), (21, 1373581), (33, 874097), (77, 374613), (193, 149457), (231, 124871), (579, 49819), (647, 44583), (1351, 21351), (1941, 14861), (2123, 13587), (4053, 7117), (4529, 6369)]