28351428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337517}}^1$

素因数の和:337531

約数の個数: 24

約数和(自身を含む): 75604032

約数和(自身を除く): 47252604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337517, 675034, 1012551, 1350068, 2025102, 2362619, 4050204, 4725238, 7087857, 9450476, 14175714, 28351428]

約数ペア:

[(1, 28351428), (2, 14175714), (3, 9450476), (4, 7087857), (6, 4725238), (7, 4050204), (12, 2362619), (14, 2025102), (21, 1350068), (28, 1012551), (42, 675034), (84, 337517)]