28331979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 43513344

約数和(自身を除く): 15181365

約数列:

[1, 3, 13, 17, 39, 51, 151, 221, 283, 453, 663, 849, 1963, 2567, 3679, 4811, 5889, 7701, 11037, 14433, 33371, 42733, 62543, 100113, 128199, 187629, 555529, 726461, 1666587, 2179383, 9443993, 28331979]

約数ペア:

[(1, 28331979), (3, 9443993), (13, 2179383), (17, 1666587), (39, 726461), (51, 555529), (151, 187629), (221, 128199), (283, 100113), (453, 62543), (663, 42733), (849, 33371), (1963, 14433), (2567, 11037), (3679, 7701), (4811, 5889)]