28716128

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7541}}^1$

素因数の和:7575

約数の個数: 48

約数和(自身を含む): 68421024

約数和(自身を除く): 39704896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7541, 15082, 30164, 52787, 60328, 105574, 120656, 128197, 211148, 241312, 256394, 422296, 512788, 844592, 897379, 1025576, 1689184, 1794758, 2051152, 3589516, 4102304, 7179032, 14358064, 28716128]

約数ペア:

[(1, 28716128), (2, 14358064), (4, 7179032), (7, 4102304), (8, 3589516), (14, 2051152), (16, 1794758), (17, 1689184), (28, 1025576), (32, 897379), (34, 844592), (56, 512788), (68, 422296), (112, 256394), (119, 241312), (136, 211148), (224, 128197), (238, 120656), (272, 105574), (476, 60328), (544, 52787), (952, 30164), (1904, 15082), (3808, 7541)]