28664538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{682489}}^1$

素因数の和:682501

約数の個数: 16

約数和(自身を含む): 65519040

約数和(自身を除く): 36854502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 682489, 1364978, 2047467, 4094934, 4777423, 9554846, 14332269, 28664538]

約数ペア:

[(1, 28664538), (2, 14332269), (3, 9554846), (6, 4777423), (7, 4094934), (14, 2047467), (21, 1364978), (42, 682489)]