28694776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19181}}^1$

素因数の和:19215

約数の個数: 32

約数和(自身を含む): 62149680

約数和(自身を除く): 33454904

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 19181, 38362, 76724, 153448, 210991, 326077, 421982, 652154, 843964, 1304308, 1687928, 2608616, 3586847, 7173694, 14347388, 28694776]

約数ペア:

[(1, 28694776), (2, 14347388), (4, 7173694), (8, 3586847), (11, 2608616), (17, 1687928), (22, 1304308), (34, 843964), (44, 652154), (68, 421982), (88, 326077), (136, 210991), (187, 153448), (374, 76724), (748, 38362), (1496, 19181)]