28618856

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6469}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 62112000

約数和(自身を除く): 33493144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 6469, 12938, 25876, 45283, 51752, 90566, 181132, 362264, 511051, 1022102, 2044204, 3577357, 4088408, 7154714, 14309428, 28618856]

約数ペア:

[(1, 28618856), (2, 14309428), (4, 7154714), (7, 4088408), (8, 3577357), (14, 2044204), (28, 1022102), (56, 511051), (79, 362264), (158, 181132), (316, 90566), (553, 51752), (632, 45283), (1106, 25876), (2212, 12938), (4424, 6469)]