28667452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 24

約数和(自身を含む): 56211120

約数和(自身を除く): 27543668

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17609, 35218, 70436, 193699, 387398, 651533, 774796, 1303066, 2606132, 7166863, 14333726, 28667452]

約数ペア:

[(1, 28667452), (2, 14333726), (4, 7166863), (11, 2606132), (22, 1303066), (37, 774796), (44, 651533), (74, 387398), (148, 193699), (407, 70436), (814, 35218), (1628, 17609)]