28455294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18311}}^1$

素因数の和:18360

約数の個数: 32

約数和(自身を含む): 66802176

約数和(自身を除く): 38346882

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18311, 36622, 54933, 109866, 128177, 256354, 384531, 677507, 769062, 1355014, 2032521, 4065042, 4742549, 9485098, 14227647, 28455294]

約数ペア:

[(1, 28455294), (2, 14227647), (3, 9485098), (6, 4742549), (7, 4065042), (14, 2032521), (21, 1355014), (37, 769062), (42, 677507), (74, 384531), (111, 256354), (222, 128177), (259, 109866), (518, 54933), (777, 36622), (1554, 18311)]