28127055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15497}}^1$

素因数の和:15527

約数の個数: 24

約数和(自身を含む): 49469616

約数和(自身を除く): 21342561

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15497, 46491, 77485, 170467, 232455, 511401, 852335, 1875137, 2557005, 5625411, 9375685, 28127055]

約数ペア:

[(1, 28127055), (3, 9375685), (5, 5625411), (11, 2557005), (15, 1875137), (33, 852335), (55, 511401), (121, 232455), (165, 170467), (363, 77485), (605, 46491), (1815, 15497)]