28307958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 41945610

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 861, 967, 1394, 1722, 1934, 2091, 2901, 4182, 4879, 5802, 6769, 9758, 13538, 14637, 16439, 20307, 29274, 32878, 39647, 40614, 49317, 79294, 98634, 115073, 118941, 230146, 237882, 277529, 345219, 555058, 673999, 690438, 832587, 1347998, 1665174, 2021997, 4043994, 4717993, 9435986, 14153979, 28307958]

約数ペア:

[(1, 28307958), (2, 14153979), (3, 9435986), (6, 4717993), (7, 4043994), (14, 2021997), (17, 1665174), (21, 1347998), (34, 832587), (41, 690438), (42, 673999), (51, 555058), (82, 345219), (102, 277529), (119, 237882), (123, 230146), (238, 118941), (246, 115073), (287, 98634), (357, 79294), (574, 49317), (697, 40614), (714, 39647), (861, 32878), (967, 29274), (1394, 20307), (1722, 16439), (1934, 14637), (2091, 13538), (2901, 9758), (4182, 6769), (4879, 5802)]