28406816

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{12503}}^1$

素因数の和:12584

約数の個数: 24

約数和(自身を含む): 56718144

約数和(自身を除く): 28311328

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 12503, 25006, 50012, 100024, 200048, 400096, 887713, 1775426, 3550852, 7101704, 14203408, 28406816]

約数ペア:

[(1, 28406816), (2, 14203408), (4, 7101704), (8, 3550852), (16, 1775426), (32, 887713), (71, 400096), (142, 200048), (284, 100024), (568, 50012), (1136, 25006), (2272, 12503)]