28087452

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 45294948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 1871, 2502, 3742, 3753, 5004, 5613, 7484, 7506, 11226, 15012, 16839, 22452, 33678, 50517, 67356, 101034, 202068, 260069, 520138, 780207, 1040276, 1560414, 2340621, 3120828, 4681242, 7021863, 9362484, 14043726, 28087452]

約数ペア:

[(1, 28087452), (2, 14043726), (3, 9362484), (4, 7021863), (6, 4681242), (9, 3120828), (12, 2340621), (18, 1560414), (27, 1040276), (36, 780207), (54, 520138), (108, 260069), (139, 202068), (278, 101034), (417, 67356), (556, 50517), (834, 33678), (1251, 22452), (1668, 16839), (1871, 15012), (2502, 11226), (3742, 7506), (3753, 7484), (5004, 5613)]