28718754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 59231040

約数和(自身を除く): 30512286

約数列:

[1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 471, 709, 942, 1418, 2127, 4254, 6751, 13502, 20253, 30487, 40506, 60974, 91461, 111313, 182922, 222626, 333939, 667878, 4786459, 9572918, 14359377, 28718754]

約数ペア:

[(1, 28718754), (2, 14359377), (3, 9572918), (6, 4786459), (43, 667878), (86, 333939), (129, 222626), (157, 182922), (258, 111313), (314, 91461), (471, 60974), (709, 40506), (942, 30487), (1418, 20253), (2127, 13502), (4254, 6751)]