28380696

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1789}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 71098800

約数和(自身を除く): 42718104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1789, 1983, 2644, 3578, 3966, 5288, 5367, 7156, 7932, 10734, 14312, 15864, 21468, 42936, 1182529, 2365058, 3547587, 4730116, 7095174, 9460232, 14190348, 28380696]

約数ペア:

[(1, 28380696), (2, 14190348), (3, 9460232), (4, 7095174), (6, 4730116), (8, 3547587), (12, 2365058), (24, 1182529), (661, 42936), (1322, 21468), (1789, 15864), (1983, 14312), (2644, 10734), (3578, 7932), (3966, 7156), (5288, 5367)]