28495544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 67253760

約数和(自身を除く): 38758216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 277, 308, 334, 554, 616, 668, 1108, 1169, 1336, 1837, 1939, 2216, 2338, 3047, 3674, 3878, 4676, 6094, 7348, 7756, 9352, 12188, 12859, 14696, 15512, 21329, 24376, 25718, 42658, 46259, 51436, 85316, 92518, 102872, 170632, 185036, 323813, 370072, 508849, 647626, 1017698, 1295252, 2035396, 2590504, 3561943, 4070792, 7123886, 14247772, 28495544]

約数ペア:

[(1, 28495544), (2, 14247772), (4, 7123886), (7, 4070792), (8, 3561943), (11, 2590504), (14, 2035396), (22, 1295252), (28, 1017698), (44, 647626), (56, 508849), (77, 370072), (88, 323813), (154, 185036), (167, 170632), (277, 102872), (308, 92518), (334, 85316), (554, 51436), (616, 46259), (668, 42658), (1108, 25718), (1169, 24376), (1336, 21329), (1837, 15512), (1939, 14696), (2216, 12859), (2338, 12188), (3047, 9352), (3674, 7756), (3878, 7348), (4676, 6094)]