28907032

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 39314408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 281, 308, 334, 562, 616, 668, 1124, 1169, 1336, 1837, 1967, 2248, 2338, 3091, 3674, 3934, 4676, 6182, 7348, 7868, 9352, 12364, 12859, 14696, 15736, 21637, 24728, 25718, 43274, 46927, 51436, 86548, 93854, 102872, 173096, 187708, 328489, 375416, 516197, 656978, 1032394, 1313956, 2064788, 2627912, 3613379, 4129576, 7226758, 14453516, 28907032]

約数ペア:

[(1, 28907032), (2, 14453516), (4, 7226758), (7, 4129576), (8, 3613379), (11, 2627912), (14, 2064788), (22, 1313956), (28, 1032394), (44, 656978), (56, 516197), (77, 375416), (88, 328489), (154, 187708), (167, 173096), (281, 102872), (308, 93854), (334, 86548), (562, 51436), (616, 46927), (668, 43274), (1124, 25718), (1169, 24728), (1336, 21637), (1837, 15736), (1967, 14696), (2248, 12859), (2338, 12364), (3091, 9352), (3674, 7868), (3934, 7348), (4676, 6182)]