28203494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1783}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 46241280

約数和(自身を除く): 18037786

約数列:

[1, 2, 11, 22, 719, 1438, 1783, 3566, 7909, 15818, 19613, 39226, 1281977, 2563954, 14101747, 28203494]

約数ペア:

[(1, 28203494), (2, 14101747), (11, 2563954), (22, 1281977), (719, 39226), (1438, 19613), (1783, 15818), (3566, 7909)]