28083558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 64247040

約数和(自身を除く): 36163482

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 258, 323, 337, 646, 674, 731, 817, 969, 1011, 1462, 1634, 1938, 2022, 2193, 2451, 4386, 4902, 5729, 6403, 11458, 12806, 13889, 14491, 17187, 19209, 27778, 28982, 34374, 38418, 41667, 43473, 83334, 86946, 108851, 217702, 246347, 275329, 326553, 492694, 550658, 653106, 739041, 825987, 1478082, 1651974, 4680593, 9361186, 14041779, 28083558]

約数ペア:

[(1, 28083558), (2, 14041779), (3, 9361186), (6, 4680593), (17, 1651974), (19, 1478082), (34, 825987), (38, 739041), (43, 653106), (51, 550658), (57, 492694), (86, 326553), (102, 275329), (114, 246347), (129, 217702), (258, 108851), (323, 86946), (337, 83334), (646, 43473), (674, 41667), (731, 38418), (817, 34374), (969, 28982), (1011, 27778), (1462, 19209), (1634, 17187), (1938, 14491), (2022, 13889), (2193, 12806), (2451, 11458), (4386, 6403), (4902, 5729)]