28994776

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 55522800

約数和(自身を除く): 26528024

約数列:

[1, 2, 4, 8, 89, 178, 193, 211, 356, 386, 422, 712, 772, 844, 1544, 1688, 17177, 18779, 34354, 37558, 40723, 68708, 75116, 81446, 137416, 150232, 162892, 325784, 3624347, 7248694, 14497388, 28994776]

約数ペア:

[(1, 28994776), (2, 14497388), (4, 7248694), (8, 3624347), (89, 325784), (178, 162892), (193, 150232), (211, 137416), (356, 81446), (386, 75116), (422, 68708), (712, 40723), (772, 37558), (844, 34354), (1544, 18779), (1688, 17177)]