27911128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 62472960

約数和(自身を除く): 34561832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 173, 268, 301, 344, 346, 469, 536, 602, 692, 938, 1204, 1211, 1384, 1876, 2408, 2422, 2881, 3752, 4844, 5762, 7439, 9688, 11524, 11591, 14878, 20167, 23048, 23182, 29756, 40334, 46364, 52073, 59512, 80668, 81137, 92728, 104146, 161336, 162274, 208292, 324548, 416584, 498413, 649096, 996826, 1993652, 3488891, 3987304, 6977782, 13955564, 27911128]

約数ペア:

[(1, 27911128), (2, 13955564), (4, 6977782), (7, 3987304), (8, 3488891), (14, 1993652), (28, 996826), (43, 649096), (56, 498413), (67, 416584), (86, 324548), (134, 208292), (172, 162274), (173, 161336), (268, 104146), (301, 92728), (344, 81137), (346, 80668), (469, 59512), (536, 52073), (602, 46364), (692, 40334), (938, 29756), (1204, 23182), (1211, 23048), (1384, 20167), (1876, 14878), (2408, 11591), (2422, 11524), (2881, 9688), (3752, 7439), (4844, 5762)]