27984292

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 57845424

約数和(自身を除く): 29861132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 2131, 3283, 4262, 6566, 8524, 13132, 14917, 29834, 59668, 104419, 142777, 208838, 285554, 417676, 571108, 999439, 1998878, 3997756, 6996073, 13992146, 27984292]

約数ペア:

[(1, 27984292), (2, 13992146), (4, 6996073), (7, 3997756), (14, 1998878), (28, 999439), (49, 571108), (67, 417676), (98, 285554), (134, 208838), (196, 142777), (268, 104419), (469, 59668), (938, 29834), (1876, 14917), (2131, 13132), (3283, 8524), (4262, 6566)]