27807228

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5557}}^1$

素因数の和:5706

約数の個数: 36

約数和(自身を含む): 70808920

約数和(自身を除く): 43001692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5557, 11114, 16671, 22228, 33342, 50013, 66684, 100026, 200052, 772423, 1544846, 2317269, 3089692, 4634538, 6951807, 9269076, 13903614, 27807228]

約数ペア:

[(1, 27807228), (2, 13903614), (3, 9269076), (4, 6951807), (6, 4634538), (9, 3089692), (12, 2317269), (18, 1544846), (36, 772423), (139, 200052), (278, 100026), (417, 66684), (556, 50013), (834, 33342), (1251, 22228), (1668, 16671), (2502, 11114), (5004, 5557)]