28628548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{907}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 54102272

約数和(自身を除く): 25473724

約数列:

[1, 2, 4, 13, 26, 52, 607, 907, 1214, 1814, 2428, 3628, 7891, 11791, 15782, 23582, 31564, 47164, 550549, 1101098, 2202196, 7157137, 14314274, 28628548]

約数ペア:

[(1, 28628548), (2, 14314274), (4, 7157137), (13, 2202196), (26, 1101098), (52, 550549), (607, 47164), (907, 31564), (1214, 23582), (1814, 15782), (2428, 11791), (3628, 7891)]