28787808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{42839}}^1$

素因数の和:42859

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 57577632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 42839, 85678, 128517, 171356, 257034, 299873, 342712, 514068, 599746, 685424, 899619, 1028136, 1199492, 1370848, 1799238, 2056272, 2398984, 3598476, 4112544, 4797968, 7196952, 9595936, 14393904, 28787808]

約数ペア:

[(1, 28787808), (2, 14393904), (3, 9595936), (4, 7196952), (6, 4797968), (7, 4112544), (8, 3598476), (12, 2398984), (14, 2056272), (16, 1799238), (21, 1370848), (24, 1199492), (28, 1028136), (32, 899619), (42, 685424), (48, 599746), (56, 514068), (84, 342712), (96, 299873), (112, 257034), (168, 171356), (224, 128517), (336, 85678), (672, 42839)]