28727408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12917}}^1$

素因数の和:13064

約数の個数: 20

約数和(自身を含む): 56064120

約数和(自身を除く): 27336712

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12917, 25834, 51668, 103336, 206672, 1795463, 3590926, 7181852, 14363704, 28727408]

約数ペア:

[(1, 28727408), (2, 14363704), (4, 7181852), (8, 3590926), (16, 1795463), (139, 206672), (278, 103336), (556, 51668), (1112, 25834), (2224, 12917)]