27992778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 65888640

約数和(自身を除く): 37895862

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 61, 66, 102, 122, 183, 187, 366, 374, 409, 561, 671, 818, 1037, 1122, 1227, 1342, 2013, 2074, 2454, 3111, 4026, 4499, 6222, 6953, 8998, 11407, 13497, 13906, 20859, 22814, 24949, 26994, 34221, 41718, 49898, 68442, 74847, 76483, 149694, 152966, 229449, 274439, 424133, 458898, 548878, 823317, 848266, 1272399, 1646634, 2544798, 4665463, 9330926, 13996389, 27992778]

約数ペア:

[(1, 27992778), (2, 13996389), (3, 9330926), (6, 4665463), (11, 2544798), (17, 1646634), (22, 1272399), (33, 848266), (34, 823317), (51, 548878), (61, 458898), (66, 424133), (102, 274439), (122, 229449), (183, 152966), (187, 149694), (366, 76483), (374, 74847), (409, 68442), (561, 49898), (671, 41718), (818, 34221), (1037, 26994), (1122, 24949), (1227, 22814), (1342, 20859), (2013, 13906), (2074, 13497), (2454, 11407), (3111, 8998), (4026, 6953), (4499, 6222)]