28365722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 25824358

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 3919, 7238, 7838, 27433, 43109, 54866, 86218, 184193, 301763, 368386, 603526, 1289351, 2026123, 2578702, 4052246, 14182861, 28365722]

約数ペア:

[(1, 28365722), (2, 14182861), (7, 4052246), (11, 2578702), (14, 2026123), (22, 1289351), (47, 603526), (77, 368386), (94, 301763), (154, 184193), (329, 86218), (517, 54866), (658, 43109), (1034, 27433), (3619, 7838), (3919, 7238)]