28814236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4999}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 55440000

約数和(自身を除く): 26625764

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 4999, 5764, 9998, 19996, 54989, 109978, 219956, 654869, 1309738, 2619476, 7203559, 14407118, 28814236]

約数ペア:

[(1, 28814236), (2, 14407118), (4, 7203559), (11, 2619476), (22, 1309738), (44, 654869), (131, 219956), (262, 109978), (524, 54989), (1441, 19996), (2882, 9998), (4999, 5764)]