28173992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45737}}^1$

素因数の和:45761

約数の個数: 32

約数和(自身を含む): 65862720

約数和(自身を除く): 37688728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 45737, 91474, 182948, 320159, 365896, 503107, 640318, 1006214, 1280636, 2012428, 2561272, 3521749, 4024856, 7043498, 14086996, 28173992]

約数ペア:

[(1, 28173992), (2, 14086996), (4, 7043498), (7, 4024856), (8, 3521749), (11, 2561272), (14, 2012428), (22, 1280636), (28, 1006214), (44, 640318), (56, 503107), (77, 365896), (88, 320159), (154, 182948), (308, 91474), (616, 45737)]