28787096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:8979

約数の個数: 32

約数和(自身を含む): 60009600

約数和(自身を除く): 31222504

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8929, 17858, 35716, 71432, 116077, 232154, 276799, 464308, 553598, 928616, 1107196, 2214392, 3598387, 7196774, 14393548, 28787096]

約数ペア:

[(1, 28787096), (2, 14393548), (4, 7196774), (8, 3598387), (13, 2214392), (26, 1107196), (31, 928616), (52, 553598), (62, 464308), (104, 276799), (124, 232154), (248, 116077), (403, 71432), (806, 35716), (1612, 17858), (3224, 8929)]