28351518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{363481}}^1$

素因数の和:363499

約数の個数: 16

約数和(自身を含む): 61064976

約数和(自身を除く): 32713458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 363481, 726962, 1090443, 2180886, 4725253, 9450506, 14175759, 28351518]

約数ペア:

[(1, 28351518), (2, 14175759), (3, 9450506), (6, 4725253), (13, 2180886), (26, 1090443), (39, 726962), (78, 363481)]