28176304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135463}}^1$

素因数の和:135484

約数の個数: 20

約数和(自身を含む): 58791376

約数和(自身を除く): 30615072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135463, 270926, 541852, 1083704, 1761019, 2167408, 3522038, 7044076, 14088152, 28176304]

約数ペア:

[(1, 28176304), (2, 14088152), (4, 7044076), (8, 3522038), (13, 2167408), (16, 1761019), (26, 1083704), (52, 541852), (104, 270926), (208, 135463)]