28266168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 81169920

約数和(自身を除く): 52903752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 541, 622, 933, 1082, 1244, 1623, 1866, 2164, 2177, 2488, 3246, 3732, 3787, 4328, 4354, 6492, 6531, 7464, 7574, 8708, 11361, 12984, 13062, 15148, 17416, 22722, 26124, 30296, 45444, 52248, 90888, 168251, 336502, 504753, 673004, 1009506, 1177757, 1346008, 2019012, 2355514, 3533271, 4038024, 4711028, 7066542, 9422056, 14133084, 28266168]

約数ペア:

[(1, 28266168), (2, 14133084), (3, 9422056), (4, 7066542), (6, 4711028), (7, 4038024), (8, 3533271), (12, 2355514), (14, 2019012), (21, 1346008), (24, 1177757), (28, 1009506), (42, 673004), (56, 504753), (84, 336502), (168, 168251), (311, 90888), (541, 52248), (622, 45444), (933, 30296), (1082, 26124), (1244, 22722), (1623, 17416), (1866, 15148), (2164, 13062), (2177, 12984), (2488, 11361), (3246, 8708), (3732, 7574), (3787, 7464), (4328, 6531), (4354, 6492)]