28866040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103093}}^1$

素因数の和:103111

約数の個数: 32

約数和(自身を含む): 74227680

約数和(自身を除く): 45361640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 103093, 206186, 412372, 515465, 721651, 824744, 1030930, 1443302, 2061860, 2886604, 3608255, 4123720, 5773208, 7216510, 14433020, 28866040]

約数ペア:

[(1, 28866040), (2, 14433020), (4, 7216510), (5, 5773208), (7, 4123720), (8, 3608255), (10, 2886604), (14, 2061860), (20, 1443302), (28, 1030930), (35, 824744), (40, 721651), (56, 515465), (70, 412372), (140, 206186), (280, 103093)]