27911228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1429}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 51651600

約数和(自身を除く): 23740372

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 1429, 2858, 4883, 5716, 9766, 19532, 27151, 54302, 108604, 367253, 734506, 1469012, 6977807, 13955614, 27911228]

約数ペア:

[(1, 27911228), (2, 13955614), (4, 6977807), (19, 1469012), (38, 734506), (76, 367253), (257, 108604), (514, 54302), (1028, 27151), (1429, 19532), (2858, 9766), (4883, 5716)]