28307864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272191}}^1$

素因数の和:272210

約数の個数: 16

約数和(自身を含む): 57160320

約数和(自身を除く): 28852456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272191, 544382, 1088764, 2177528, 3538483, 7076966, 14153932, 28307864]

約数ペア:

[(1, 28307864), (2, 14153932), (4, 7076966), (8, 3538483), (13, 2177528), (26, 1088764), (52, 544382), (104, 272191)]