28646826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1307}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 61967808

約数和(自身を除く): 33320982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1307, 1686, 2614, 3653, 3921, 7306, 7842, 10959, 16991, 21918, 33982, 50973, 101946, 367267, 734534, 1101801, 2203602, 4774471, 9548942, 14323413, 28646826]

約数ペア:

[(1, 28646826), (2, 14323413), (3, 9548942), (6, 4774471), (13, 2203602), (26, 1101801), (39, 734534), (78, 367267), (281, 101946), (562, 50973), (843, 33982), (1307, 21918), (1686, 16991), (2614, 10959), (3653, 7842), (3921, 7306)]