28239978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{362051}}^1$

素因数の和:362069

約数の個数: 16

約数和(自身を含む): 60824736

約数和(自身を除く): 32584758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 362051, 724102, 1086153, 2172306, 4706663, 9413326, 14119989, 28239978]

約数ペア:

[(1, 28239978), (2, 14119989), (3, 9413326), (6, 4706663), (13, 2172306), (26, 1086153), (39, 724102), (78, 362051)]