27028540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17551}}^1$

素因数の和:17578

約数の個数: 48

約数和(自身を含む): 70769664

約数和(自身を除く): 43741124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17551, 35102, 70204, 87755, 122857, 175510, 193061, 245714, 351020, 386122, 491428, 614285, 772244, 965305, 1228570, 1351427, 1930610, 2457140, 2702854, 3861220, 5405708, 6757135, 13514270, 27028540]

約数ペア:

[(1, 27028540), (2, 13514270), (4, 6757135), (5, 5405708), (7, 3861220), (10, 2702854), (11, 2457140), (14, 1930610), (20, 1351427), (22, 1228570), (28, 965305), (35, 772244), (44, 614285), (55, 491428), (70, 386122), (77, 351020), (110, 245714), (140, 193061), (154, 175510), (220, 122857), (308, 87755), (385, 70204), (770, 35102), (1540, 17551)]