28444480

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:983

約数の個数: 56

約数和(自身を含む): 68470272

約数和(自身を除く): 40025792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 863, 1030, 1648, 1726, 2060, 3296, 3452, 4120, 4315, 6592, 6904, 8240, 8630, 13808, 16480, 17260, 27616, 32960, 34520, 55232, 69040, 88889, 138080, 177778, 276160, 355556, 444445, 711112, 888890, 1422224, 1777780, 2844448, 3555560, 5688896, 7111120, 14222240, 28444480]

約数ペア:

[(1, 28444480), (2, 14222240), (4, 7111120), (5, 5688896), (8, 3555560), (10, 2844448), (16, 1777780), (20, 1422224), (32, 888890), (40, 711112), (64, 444445), (80, 355556), (103, 276160), (160, 177778), (206, 138080), (320, 88889), (412, 69040), (515, 55232), (824, 34520), (863, 32960), (1030, 27616), (1648, 17260), (1726, 16480), (2060, 13808), (3296, 8630), (3452, 8240), (4120, 6904), (4315, 6592)]