28349604

素因数分解:

$2^2\times 3^2\times {\mathrm{787489}}^1$

素因数の和:787499

約数の個数: 18

約数和(自身を含む): 71661590

約数和(自身を除く): 43311986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 787489, 1574978, 2362467, 3149956, 4724934, 7087401, 9449868, 14174802, 28349604]

約数ペア:

[(1, 28349604), (2, 14174802), (3, 9449868), (4, 7087401), (6, 4724934), (9, 3149956), (12, 2362467), (18, 1574978), (36, 787489)]