28572272

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3637}}^1$

素因数の和:4136

約数の個数: 20

約数和(自身を含む): 55486776

約数和(自身を除く): 26914504

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3637, 3928, 7274, 7856, 14548, 29096, 58192, 1785767, 3571534, 7143068, 14286136, 28572272]

約数ペア:

[(1, 28572272), (2, 14286136), (4, 7143068), (8, 3571534), (16, 1785767), (491, 58192), (982, 29096), (1964, 14548), (3637, 7856), (3928, 7274)]