28390932

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 74032000

約数和(自身を除く): 45641068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1321, 1791, 2388, 2642, 3582, 3963, 5284, 5373, 7164, 7926, 10746, 11889, 15852, 21492, 23778, 35667, 47556, 71334, 142668, 262879, 525758, 788637, 1051516, 1577274, 2365911, 3154548, 4731822, 7097733, 9463644, 14195466, 28390932]

約数ペア:

[(1, 28390932), (2, 14195466), (3, 9463644), (4, 7097733), (6, 4731822), (9, 3154548), (12, 2365911), (18, 1577274), (27, 1051516), (36, 788637), (54, 525758), (108, 262879), (199, 142668), (398, 71334), (597, 47556), (796, 35667), (1194, 23778), (1321, 21492), (1791, 15852), (2388, 11889), (2642, 10746), (3582, 7926), (3963, 7164), (5284, 5373)]