28209494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18239146

約数列:

[1, 2, 17, 34, 47, 94, 127, 139, 254, 278, 799, 1598, 2159, 2363, 4318, 4726, 5969, 6533, 11938, 13066, 17653, 35306, 101473, 111061, 202946, 222122, 300101, 600202, 829691, 1659382, 14104747, 28209494]

約数ペア:

[(1, 28209494), (2, 14104747), (17, 1659382), (34, 829691), (47, 600202), (94, 300101), (127, 222122), (139, 202946), (254, 111061), (278, 101473), (799, 35306), (1598, 17653), (2159, 13066), (2363, 11938), (4318, 6533), (4726, 5969)]