28453095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 54991872

約数和(自身を除く): 26538777

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1223, 1551, 2115, 2585, 3669, 4653, 6115, 7755, 11007, 13453, 18345, 23265, 40359, 55035, 57481, 67265, 121077, 172443, 201795, 287405, 517329, 605385, 632291, 862215, 1896873, 2586645, 3161455, 5690619, 9484365, 28453095]

約数ペア:

[(1, 28453095), (3, 9484365), (5, 5690619), (9, 3161455), (11, 2586645), (15, 1896873), (33, 862215), (45, 632291), (47, 605385), (55, 517329), (99, 287405), (141, 201795), (165, 172443), (235, 121077), (423, 67265), (495, 57481), (517, 55035), (705, 40359), (1223, 23265), (1551, 18345), (2115, 13453), (2585, 11007), (3669, 7755), (4653, 6115)]