28553656

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9887}}^1$

素因数の和:9931

約数の個数: 24

約数和(自身を含む): 56509920

約数和(自身を除く): 27956264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9887, 19774, 39548, 79096, 187853, 375706, 751412, 1502824, 3569207, 7138414, 14276828, 28553656]

約数ペア:

[(1, 28553656), (2, 14276828), (4, 7138414), (8, 3569207), (19, 1502824), (38, 751412), (76, 375706), (152, 187853), (361, 79096), (722, 39548), (1444, 19774), (2888, 9887)]