28263318

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{18329}}^1$

素因数の和:18591

約数の個数: 16

約数和(自身を含む): 56749680

約数和(自身を除く): 28486362

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 18329, 36658, 54987, 109974, 4710553, 9421106, 14131659, 28263318]

約数ペア:

[(1, 28263318), (2, 14131659), (3, 9421106), (6, 4710553), (257, 109974), (514, 54987), (771, 36658), (1542, 18329)]