28738256

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13711}}^1$

素因数の和:13850

約数の個数: 20

約数和(自身を含む): 56109504

約数和(自身を除く): 27371248

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13711, 27422, 54844, 109688, 219376, 1796141, 3592282, 7184564, 14369128, 28738256]

約数ペア:

[(1, 28738256), (2, 14369128), (4, 7184564), (8, 3592282), (16, 1796141), (131, 219376), (262, 109688), (524, 54844), (1048, 27422), (2096, 13711)]