28429338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 71228160

約数和(自身を除く): 42798822

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1373, 1479, 2746, 2958, 3451, 4119, 6902, 8238, 9611, 10353, 19222, 20706, 23341, 28833, 39817, 46682, 57666, 70023, 79634, 119451, 140046, 163387, 238902, 278719, 326774, 490161, 557438, 676889, 836157, 980322, 1353778, 1672314, 2030667, 4061334, 4738223, 9476446, 14214669, 28429338]

約数ペア:

[(1, 28429338), (2, 14214669), (3, 9476446), (6, 4738223), (7, 4061334), (14, 2030667), (17, 1672314), (21, 1353778), (29, 980322), (34, 836157), (42, 676889), (51, 557438), (58, 490161), (87, 326774), (102, 278719), (119, 238902), (174, 163387), (203, 140046), (238, 119451), (357, 79634), (406, 70023), (493, 57666), (609, 46682), (714, 39817), (986, 28833), (1218, 23341), (1373, 20706), (1479, 19222), (2746, 10353), (2958, 9611), (3451, 8238), (4119, 6902)]