28551772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 53068176

約数和(自身を除く): 24516404

約数列:

[1, 2, 4, 17, 34, 68, 643, 653, 1286, 1306, 2572, 2612, 10931, 11101, 21862, 22202, 43724, 44404, 419879, 839758, 1679516, 7137943, 14275886, 28551772]

約数ペア:

[(1, 28551772), (2, 14275886), (4, 7137943), (17, 1679516), (34, 839758), (68, 419879), (643, 44404), (653, 43724), (1286, 22202), (1306, 21862), (2572, 11101), (2612, 10931)]