28762781157

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{9811}}^1\times {\mathrm{9871}}^1$

素因数の和:19702

約数の個数: 32

約数和(自身を含む): 46494750720

約数和(自身を除く): 17731969563

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 9811, 9871, 29433, 29613, 88299, 88839, 107921, 108581, 264897, 266517, 323763, 325743, 971289, 977229, 2913867, 2931687, 96844381, 290533143, 871599429, 1065288191, 2614798287, 3195864573, 9587593719, 28762781157]

約数ペア:

[(1, 28762781157), (3, 9587593719), (9, 3195864573), (11, 2614798287), (27, 1065288191), (33, 871599429), (99, 290533143), (297, 96844381), (9811, 2931687), (9871, 2913867), (29433, 977229), (29613, 971289), (88299, 325743), (88839, 323763), (107921, 266517), (108581, 264897)]