27889938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 65995020

約数和(自身を除く): 38105082

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 101, 138, 174, 202, 207, 261, 303, 414, 522, 529, 606, 667, 909, 1058, 1334, 1587, 1818, 2001, 2323, 2929, 3174, 4002, 4646, 4761, 5858, 6003, 6969, 8787, 9522, 12006, 13938, 15341, 17574, 20907, 26361, 30682, 41814, 46023, 52722, 53429, 67367, 92046, 106858, 134734, 138069, 160287, 202101, 276138, 320574, 404202, 480861, 606303, 961722, 1212606, 1549441, 3098882, 4648323, 9296646, 13944969, 27889938]

約数ペア:

[(1, 27889938), (2, 13944969), (3, 9296646), (6, 4648323), (9, 3098882), (18, 1549441), (23, 1212606), (29, 961722), (46, 606303), (58, 480861), (69, 404202), (87, 320574), (101, 276138), (138, 202101), (174, 160287), (202, 138069), (207, 134734), (261, 106858), (303, 92046), (414, 67367), (522, 53429), (529, 52722), (606, 46023), (667, 41814), (909, 30682), (1058, 26361), (1334, 20907), (1587, 17574), (1818, 15341), (2001, 13938), (2323, 12006), (2929, 9522), (3174, 8787), (4002, 6969), (4646, 6003), (4761, 5858)]