28271679

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 38567040

約数和(自身を除く): 10295361

約数列:

[1, 3, 59, 177, 211, 633, 757, 2271, 12449, 37347, 44663, 133989, 159727, 479181, 9423893, 28271679]

約数ペア:

[(1, 28271679), (3, 9423893), (59, 479181), (177, 159727), (211, 133989), (633, 44663), (757, 37347), (2271, 12449)]