28013221797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1\times {\mathrm{6337}}^1$

素因数の和:7829

約数の個数: 32

約数和(自身を含む): 41202881664

約数和(自身を除く): 13189659867

約数列:

[1, 3, 11, 33, 97, 291, 1067, 1381, 3201, 4143, 6337, 15191, 19011, 45573, 69707, 133957, 209121, 401871, 614689, 1473527, 1844067, 4420581, 6761579, 8751397, 20284737, 26254191, 96265367, 288796101, 848885509, 2546656527, 9337740599, 28013221797]

約数ペア:

[(1, 28013221797), (3, 9337740599), (11, 2546656527), (33, 848885509), (97, 288796101), (291, 96265367), (1067, 26254191), (1381, 20284737), (3201, 8751397), (4143, 6761579), (6337, 4420581), (15191, 1844067), (19011, 1473527), (45573, 614689), (69707, 401871), (133957, 209121)]