28566258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 68366592

約数和(自身を除く): 39800334

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 313, 318, 371, 574, 626, 742, 861, 939, 1113, 1722, 1878, 2173, 2191, 2226, 4346, 4382, 6519, 6573, 12833, 13038, 13146, 15211, 16589, 25666, 30422, 33178, 38499, 45633, 49767, 76998, 89831, 91266, 99534, 116123, 179662, 232246, 269493, 348369, 538986, 680149, 696738, 1360298, 2040447, 4080894, 4761043, 9522086, 14283129, 28566258]

約数ペア:

[(1, 28566258), (2, 14283129), (3, 9522086), (6, 4761043), (7, 4080894), (14, 2040447), (21, 1360298), (41, 696738), (42, 680149), (53, 538986), (82, 348369), (106, 269493), (123, 232246), (159, 179662), (246, 116123), (287, 99534), (313, 91266), (318, 89831), (371, 76998), (574, 49767), (626, 45633), (742, 38499), (861, 33178), (939, 30422), (1113, 25666), (1722, 16589), (1878, 15211), (2173, 13146), (2191, 13038), (2226, 12833), (4346, 6573), (4382, 6519)]