28202478

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 29443602

約数列:

[1, 2, 3, 6, 71, 142, 213, 239, 277, 426, 478, 554, 717, 831, 1434, 1662, 16969, 19667, 33938, 39334, 50907, 59001, 66203, 101814, 118002, 132406, 198609, 397218, 4700413, 9400826, 14101239, 28202478]

約数ペア:

[(1, 28202478), (2, 14101239), (3, 9400826), (6, 4700413), (71, 397218), (142, 198609), (213, 132406), (239, 118002), (277, 101814), (426, 66203), (478, 59001), (554, 50907), (717, 39334), (831, 33938), (1434, 19667), (1662, 16969)]