28920925026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{401981}}^1$

素因数の和:402567

約数の個数: 48

約数和(自身を含む): 71739315648

約数和(自身を除く): 42818390622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 571, 1142, 1713, 3426, 3997, 5139, 7994, 10278, 11991, 23982, 35973, 71946, 401981, 803962, 1205943, 2411886, 2813867, 3617829, 5627734, 7235658, 8441601, 16883202, 25324803, 50649606, 229531151, 459062302, 688593453, 1377186906, 1606718057, 2065780359, 3213436114, 4131560718, 4820154171, 9640308342, 14460462513, 28920925026]

約数ペア:

[(1, 28920925026), (2, 14460462513), (3, 9640308342), (6, 4820154171), (7, 4131560718), (9, 3213436114), (14, 2065780359), (18, 1606718057), (21, 1377186906), (42, 688593453), (63, 459062302), (126, 229531151), (571, 50649606), (1142, 25324803), (1713, 16883202), (3426, 8441601), (3997, 7235658), (5139, 5627734), (7994, 3617829), (10278, 2813867), (11991, 2411886), (23982, 1205943), (35973, 803962), (71946, 401981)]