28027404

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 73225600

約数和(自身を除く): 45198196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 1867, 2502, 3734, 3753, 5004, 5601, 7468, 7506, 11202, 15012, 16803, 22404, 33606, 50409, 67212, 100818, 201636, 259513, 519026, 778539, 1038052, 1557078, 2335617, 3114156, 4671234, 7006851, 9342468, 14013702, 28027404]

約数ペア:

[(1, 28027404), (2, 14013702), (3, 9342468), (4, 7006851), (6, 4671234), (9, 3114156), (12, 2335617), (18, 1557078), (27, 1038052), (36, 778539), (54, 519026), (108, 259513), (139, 201636), (278, 100818), (417, 67212), (556, 50409), (834, 33606), (1251, 22404), (1668, 16803), (1867, 15012), (2502, 11202), (3734, 7506), (3753, 7468), (5004, 5601)]