27782216

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 70178400

約数和(自身を除く): 42396184

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 308, 374, 379, 392, 476, 539, 616, 748, 758, 833, 952, 1078, 1309, 1496, 1516, 1666, 2156, 2618, 2653, 3032, 3332, 4169, 4312, 5236, 5306, 6443, 6664, 8338, 9163, 10472, 10612, 12886, 16676, 18326, 18571, 21224, 25772, 29183, 33352, 36652, 37142, 45101, 51544, 58366, 70873, 73304, 74284, 90202, 116732, 141746, 148568, 180404, 204281, 233464, 283492, 315707, 360808, 408562, 496111, 566984, 631414, 817124, 992222, 1262828, 1634248, 1984444, 2525656, 3472777, 3968888, 6945554, 13891108, 27782216]

約数ペア:

[(1, 27782216), (2, 13891108), (4, 6945554), (7, 3968888), (8, 3472777), (11, 2525656), (14, 1984444), (17, 1634248), (22, 1262828), (28, 992222), (34, 817124), (44, 631414), (49, 566984), (56, 496111), (68, 408562), (77, 360808), (88, 315707), (98, 283492), (119, 233464), (136, 204281), (154, 180404), (187, 148568), (196, 141746), (238, 116732), (308, 90202), (374, 74284), (379, 73304), (392, 70873), (476, 58366), (539, 51544), (616, 45101), (748, 37142), (758, 36652), (833, 33352), (952, 29183), (1078, 25772), (1309, 21224), (1496, 18571), (1516, 18326), (1666, 16676), (2156, 12886), (2618, 10612), (2653, 10472), (3032, 9163), (3332, 8338), (4169, 6664), (4312, 6443), (5236, 5306)]