28805672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27073}}^1$

素因数の和:27105

約数の個数: 32

約数和(自身を含む): 64977600

約数和(自身を除く): 36171928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27073, 54146, 108292, 189511, 216584, 379022, 514387, 758044, 1028774, 1516088, 2057548, 3600709, 4115096, 7201418, 14402836, 28805672]

約数ペア:

[(1, 28805672), (2, 14402836), (4, 7201418), (7, 4115096), (8, 3600709), (14, 2057548), (19, 1516088), (28, 1028774), (38, 758044), (56, 514387), (76, 379022), (133, 216584), (152, 189511), (266, 108292), (532, 54146), (1064, 27073)]