28535216

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{6581}}^1$

素因数の和:6860

約数の個数: 20

約数和(自身を含む): 55499424

約数和(自身を除く): 26964208

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 6581, 13162, 26324, 52648, 105296, 1783451, 3566902, 7133804, 14267608, 28535216]

約数ペア:

[(1, 28535216), (2, 14267608), (4, 7133804), (8, 3566902), (16, 1783451), (271, 105296), (542, 52648), (1084, 26324), (2168, 13162), (4336, 6581)]