28052128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67433}}^1$

素因数の和:67456

約数の個数: 24

約数和(自身を含む): 59476788

約数和(自身を除く): 31424660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67433, 134866, 269732, 539464, 876629, 1078928, 1753258, 2157856, 3506516, 7013032, 14026064, 28052128]

約数ペア:

[(1, 28052128), (2, 14026064), (4, 7013032), (8, 3506516), (13, 2157856), (16, 1753258), (26, 1078928), (32, 876629), (52, 539464), (104, 269732), (208, 134866), (416, 67433)]