28400929

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 31140864

約数和(自身を除く): 2739935

約数列:

[1, 23, 31, 61, 653, 713, 1403, 1891, 15019, 20243, 39833, 43493, 465589, 916159, 1234823, 28400929]

約数ペア:

[(1, 28400929), (23, 1234823), (31, 916159), (61, 465589), (653, 43493), (713, 39833), (1403, 20243), (1891, 15019)]