28080645894

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{10612489}}^1$

素因数の和:10612514

約数の個数: 48

約数和(自身を含む): 72589431600

約数和(自身を除く): 44508785706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 10612489, 21224978, 31837467, 63674934, 74287423, 95512401, 148574846, 191024802, 222862269, 286537203, 445724538, 520011961, 573074406, 668586807, 1040023922, 1337173614, 1560035883, 2005760421, 3120071766, 4011520842, 4680107649, 9360215298, 14040322947, 28080645894]

約数ペア:

[(1, 28080645894), (2, 14040322947), (3, 9360215298), (6, 4680107649), (7, 4011520842), (9, 3120071766), (14, 2005760421), (18, 1560035883), (21, 1337173614), (27, 1040023922), (42, 668586807), (49, 573074406), (54, 520011961), (63, 445724538), (98, 286537203), (126, 222862269), (147, 191024802), (189, 148574846), (294, 95512401), (378, 74287423), (441, 63674934), (882, 31837467), (1323, 21224978), (2646, 10612489)]