28319088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 84637440

約数和(自身を除く): 56318352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 947, 1068, 1246, 1424, 1869, 1894, 2136, 2492, 2841, 3738, 3788, 4272, 4984, 5682, 6629, 7476, 7576, 9968, 11364, 13258, 14952, 15152, 19887, 22728, 26516, 29904, 39774, 45456, 53032, 79548, 84283, 106064, 159096, 168566, 252849, 318192, 337132, 505698, 589981, 674264, 1011396, 1179962, 1348528, 1769943, 2022792, 2359924, 3539886, 4045584, 4719848, 7079772, 9439696, 14159544, 28319088]

約数ペア:

[(1, 28319088), (2, 14159544), (3, 9439696), (4, 7079772), (6, 4719848), (7, 4045584), (8, 3539886), (12, 2359924), (14, 2022792), (16, 1769943), (21, 1348528), (24, 1179962), (28, 1011396), (42, 674264), (48, 589981), (56, 505698), (84, 337132), (89, 318192), (112, 252849), (168, 168566), (178, 159096), (267, 106064), (336, 84283), (356, 79548), (534, 53032), (623, 45456), (712, 39774), (947, 29904), (1068, 26516), (1246, 22728), (1424, 19887), (1869, 15152), (1894, 14952), (2136, 13258), (2492, 11364), (2841, 9968), (3738, 7576), (3788, 7476), (4272, 6629), (4984, 5682)]