28853726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 21534754

約数列:

[1, 2, 11, 17, 22, 34, 179, 187, 358, 374, 431, 862, 1969, 3043, 3938, 4741, 6086, 7327, 9482, 14654, 33473, 66946, 77149, 80597, 154298, 161194, 848639, 1311533, 1697278, 2623066, 14426863, 28853726]

約数ペア:

[(1, 28853726), (2, 14426863), (11, 2623066), (17, 1697278), (22, 1311533), (34, 848639), (179, 161194), (187, 154298), (358, 80597), (374, 77149), (431, 66946), (862, 33473), (1969, 14654), (3043, 9482), (3938, 7327), (4741, 6086)]