28779669

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 42850080

約数和(自身を除く): 14070411

約数列:

[1, 3, 9, 59, 83, 177, 249, 531, 653, 747, 1959, 4897, 5877, 14691, 38527, 44073, 54199, 115581, 162597, 346743, 487791, 3197741, 9593223, 28779669]

約数ペア:

[(1, 28779669), (3, 9593223), (9, 3197741), (59, 487791), (83, 346743), (177, 162597), (249, 115581), (531, 54199), (653, 44073), (747, 38527), (1959, 14691), (4897, 5877)]