28727056

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2801}}^1$

素因数の和:3450

約数の個数: 20

約数和(自身を含む): 55765404

約数和(自身を除く): 27038348

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 2801, 5128, 5602, 10256, 11204, 22408, 44816, 1795441, 3590882, 7181764, 14363528, 28727056]

約数ペア:

[(1, 28727056), (2, 14363528), (4, 7181764), (8, 3590882), (16, 1795441), (641, 44816), (1282, 22408), (2564, 11204), (2801, 10256), (5128, 5602)]