28577779784

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{18869}}^1$

素因数の和:19134

約数の個数: 48

約数和(自身を含む): 55651592700

約数和(自身を除く): 27073812916

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 961, 1576, 1922, 3844, 6107, 7688, 12214, 18869, 24428, 37738, 48856, 75476, 150952, 189317, 378634, 584939, 757268, 1169878, 1514536, 2339756, 3717193, 4679512, 7434386, 14868772, 18133109, 29737544, 36266218, 72532436, 115232983, 145064872, 230465966, 460931932, 921863864, 3572222473, 7144444946, 14288889892, 28577779784]

約数ペア:

[(1, 28577779784), (2, 14288889892), (4, 7144444946), (8, 3572222473), (31, 921863864), (62, 460931932), (124, 230465966), (197, 145064872), (248, 115232983), (394, 72532436), (788, 36266218), (961, 29737544), (1576, 18133109), (1922, 14868772), (3844, 7434386), (6107, 4679512), (7688, 3717193), (12214, 2339756), (18869, 1514536), (24428, 1169878), (37738, 757268), (48856, 584939), (75476, 378634), (150952, 189317)]