28000872

素因数分解:

$2^3\times 3^2\times {\mathrm{388901}}^1$

素因数の和:388913

約数の個数: 24

約数和(自身を含む): 75835890

約数和(自身を除く): 47835018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 388901, 777802, 1166703, 1555604, 2333406, 3111208, 3500109, 4666812, 7000218, 9333624, 14000436, 28000872]

約数ペア:

[(1, 28000872), (2, 14000436), (3, 9333624), (4, 7000218), (6, 4666812), (8, 3500109), (9, 3111208), (12, 2333406), (18, 1555604), (24, 1166703), (36, 777802), (72, 388901)]