28158724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{937}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 53893728

約数和(自身を除く): 25735004

約数列:

[1, 2, 4, 11, 22, 44, 683, 937, 1366, 1874, 2732, 3748, 7513, 10307, 15026, 20614, 30052, 41228, 639971, 1279942, 2559884, 7039681, 14079362, 28158724]

約数ペア:

[(1, 28158724), (2, 14079362), (4, 7039681), (11, 2559884), (22, 1279942), (44, 639971), (683, 41228), (937, 30052), (1366, 20614), (1874, 15026), (2732, 10307), (3748, 7513)]