28387376

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{5113}}^1$

素因数の和:5468

約数の個数: 20

約数和(自身を含む): 55169832

約数和(自身を除く): 26782456

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5113, 5552, 10226, 20452, 40904, 81808, 1774211, 3548422, 7096844, 14193688, 28387376]

約数ペア:

[(1, 28387376), (2, 14193688), (4, 7096844), (8, 3548422), (16, 1774211), (347, 81808), (694, 40904), (1388, 20452), (2776, 10226), (5113, 5552)]