28280816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 59110800

約数和(自身を除く): 30829984

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 2269, 3116, 4538, 6232, 9076, 12464, 18152, 36304, 43111, 86222, 93029, 172444, 186058, 344888, 372116, 689776, 744232, 1488464, 1767551, 3535102, 7070204, 14140408, 28280816]

約数ペア:

[(1, 28280816), (2, 14140408), (4, 7070204), (8, 3535102), (16, 1767551), (19, 1488464), (38, 744232), (41, 689776), (76, 372116), (82, 344888), (152, 186058), (164, 172444), (304, 93029), (328, 86222), (656, 43111), (779, 36304), (1558, 18152), (2269, 12464), (3116, 9076), (4538, 6232)]