28385886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 35964834

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 97, 102, 114, 151, 194, 291, 302, 323, 453, 582, 646, 906, 969, 1649, 1843, 1938, 2567, 2869, 3298, 3686, 4947, 5134, 5529, 5738, 7701, 8607, 9894, 11058, 14647, 15402, 17214, 29294, 31331, 43941, 48773, 62662, 87882, 93993, 97546, 146319, 187986, 248999, 278293, 292638, 497998, 556586, 746997, 834879, 1493994, 1669758, 4730981, 9461962, 14192943, 28385886]

約数ペア:

[(1, 28385886), (2, 14192943), (3, 9461962), (6, 4730981), (17, 1669758), (19, 1493994), (34, 834879), (38, 746997), (51, 556586), (57, 497998), (97, 292638), (102, 278293), (114, 248999), (151, 187986), (194, 146319), (291, 97546), (302, 93993), (323, 87882), (453, 62662), (582, 48773), (646, 43941), (906, 31331), (969, 29294), (1649, 17214), (1843, 15402), (1938, 14647), (2567, 11058), (2869, 9894), (3298, 8607), (3686, 7701), (4947, 5738), (5134, 5529)]