28869139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 32635008

約数和(自身を除く): 3765869

約数列:

[1, 13, 37, 47, 481, 611, 1277, 1739, 16601, 22607, 47249, 60019, 614237, 780247, 2220703, 28869139]

約数ペア:

[(1, 28869139), (13, 2220703), (37, 780247), (47, 614237), (481, 60019), (611, 47249), (1277, 22607), (1739, 16601)]