28827894

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{20981}}^1$

素因数の和:21215

約数の個数: 16

約数和(自身を含む): 57910320

約数和(自身を除く): 29082426

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 20981, 41962, 62943, 125886, 4804649, 9609298, 14413947, 28827894]

約数ペア:

[(1, 28827894), (2, 14413947), (3, 9609298), (6, 4804649), (229, 125886), (458, 62943), (687, 41962), (1374, 20981)]