28174244

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 58490880

約数和(自身を除く): 30316636

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 271, 316, 329, 542, 553, 658, 1084, 1106, 1316, 1897, 2212, 3713, 3794, 7426, 7588, 12737, 14852, 21409, 25474, 25991, 42818, 50948, 51982, 85636, 89159, 103964, 149863, 178318, 299726, 356636, 599452, 1006223, 2012446, 4024892, 7043561, 14087122, 28174244]

約数ペア:

[(1, 28174244), (2, 14087122), (4, 7043561), (7, 4024892), (14, 2012446), (28, 1006223), (47, 599452), (79, 356636), (94, 299726), (158, 178318), (188, 149863), (271, 103964), (316, 89159), (329, 85636), (542, 51982), (553, 50948), (658, 42818), (1084, 25991), (1106, 25474), (1316, 21409), (1897, 14852), (2212, 12737), (3713, 7588), (3794, 7426)]