28421542017

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{31033}}^1$

素因数の和:31119

約数の個数: 54

約数和(自身を含む): 46735931606

約数和(自身を除く): 18314389589

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 841, 957, 1089, 2523, 2871, 3509, 7569, 9251, 10527, 27753, 31033, 31581, 83259, 93099, 101761, 279297, 305283, 341363, 899957, 915849, 1024089, 2699871, 3072267, 3754993, 8099613, 9899527, 11264979, 26098753, 29698581, 33794937, 78296259, 89095743, 108894797, 234888777, 287086283, 326684391, 861258849, 980053173, 2583776547, 3157949113, 9473847339, 28421542017]

約数ペア:

[(1, 28421542017), (3, 9473847339), (9, 3157949113), (11, 2583776547), (29, 980053173), (33, 861258849), (87, 326684391), (99, 287086283), (121, 234888777), (261, 108894797), (319, 89095743), (363, 78296259), (841, 33794937), (957, 29698581), (1089, 26098753), (2523, 11264979), (2871, 9899527), (3509, 8099613), (7569, 3754993), (9251, 3072267), (10527, 2699871), (27753, 1024089), (31033, 915849), (31581, 899957), (83259, 341363), (93099, 305283), (101761, 279297)]