28748820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479147}}^1$

素因数の和:479159

約数の個数: 24

約数和(自身を含む): 80496864

約数和(自身を除く): 51748044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479147, 958294, 1437441, 1916588, 2395735, 2874882, 4791470, 5749764, 7187205, 9582940, 14374410, 28748820]

約数ペア:

[(1, 28748820), (2, 14374410), (3, 9582940), (4, 7187205), (5, 5749764), (6, 4791470), (10, 2874882), (12, 2395735), (15, 1916588), (20, 1437441), (30, 958294), (60, 479147)]