27891028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9461}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 54046944

約数和(自身を除く): 26155916

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 9461, 18922, 37844, 104071, 208142, 416284, 633887, 1267774, 2535548, 6972757, 13945514, 27891028]

約数ペア:

[(1, 27891028), (2, 13945514), (4, 6972757), (11, 2535548), (22, 1267774), (44, 633887), (67, 416284), (134, 208142), (268, 104071), (737, 37844), (1474, 18922), (2948, 9461)]