28204106

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3738

約数の個数: 24

約数和(自身を含む): 49849920

約数和(自身を除く): 21645814

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3643, 3871, 7286, 7742, 25501, 51002, 178507, 287797, 357014, 575594, 2014579, 4029158, 14102053, 28204106]

約数ペア:

[(1, 28204106), (2, 14102053), (7, 4029158), (14, 2014579), (49, 575594), (79, 357014), (98, 287797), (158, 178507), (553, 51002), (1106, 25501), (3643, 7742), (3871, 7286)]