28351284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181739}}^1$

素因数の和:181759

約数の個数: 24

約数和(自身を含む): 71242080

約数和(自身を除く): 42890796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181739, 363478, 545217, 726956, 1090434, 2180868, 2362607, 4725214, 7087821, 9450428, 14175642, 28351284]

約数ペア:

[(1, 28351284), (2, 14175642), (3, 9450428), (4, 7087821), (6, 4725214), (12, 2362607), (13, 2180868), (26, 1090434), (39, 726956), (52, 545217), (78, 363478), (156, 181739)]