28435004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5309}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 54119520

約数和(自身を除く): 25684516

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5309, 5356, 10618, 21236, 69017, 138034, 276068, 546827, 1093654, 2187308, 7108751, 14217502, 28435004]

約数ペア:

[(1, 28435004), (2, 14217502), (4, 7108751), (13, 2187308), (26, 1093654), (52, 546827), (103, 276068), (206, 138034), (412, 69017), (1339, 21236), (2678, 10618), (5309, 5356)]