28421106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18289}}^1$

素因数の和:18338

約数の個数: 32

約数和(自身を含む): 66721920

約数和(自身を除く): 38300814

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18289, 36578, 54867, 109734, 128023, 256046, 384069, 676693, 768138, 1353386, 2030079, 4060158, 4736851, 9473702, 14210553, 28421106]

約数ペア:

[(1, 28421106), (2, 14210553), (3, 9473702), (6, 4736851), (7, 4060158), (14, 2030079), (21, 1353386), (37, 768138), (42, 676693), (74, 384069), (111, 256046), (222, 128023), (259, 109734), (518, 54867), (777, 36578), (1554, 18289)]