28209064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271241}}^1$

素因数の和:271260

約数の個数: 16

約数和(自身を含む): 56960820

約数和(自身を除く): 28751756

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271241, 542482, 1084964, 2169928, 3526133, 7052266, 14104532, 28209064]

約数ペア:

[(1, 28209064), (2, 14104532), (4, 7052266), (8, 3526133), (13, 2169928), (26, 1084964), (52, 542482), (104, 271241)]