28191816

素因数分解:

$2^3\times 3^2\times {\mathrm{391553}}^1$

素因数の和:391565

約数の個数: 24

約数和(自身を含む): 76353030

約数和(自身を除く): 48161214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391553, 783106, 1174659, 1566212, 2349318, 3132424, 3523977, 4698636, 7047954, 9397272, 14095908, 28191816]

約数ペア:

[(1, 28191816), (2, 14095908), (3, 9397272), (4, 7047954), (6, 4698636), (8, 3523977), (9, 3132424), (12, 2349318), (18, 1566212), (24, 1174659), (36, 783106), (72, 391553)]