28345564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{907}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 53568368

約数和(自身を除く): 25222804

約数列:

[1, 2, 4, 13, 26, 52, 601, 907, 1202, 1814, 2404, 3628, 7813, 11791, 15626, 23582, 31252, 47164, 545107, 1090214, 2180428, 7086391, 14172782, 28345564]

約数ペア:

[(1, 28345564), (2, 14172782), (4, 7086391), (13, 2180428), (26, 1090214), (52, 545107), (601, 47164), (907, 31252), (1202, 23582), (1814, 15626), (2404, 11791), (3628, 7813)]