28757712

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13987

約数の個数: 40

約数和(自身を含む): 76023904

約数和(自身を除く): 47266192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 13933, 27866, 41799, 55732, 83598, 111464, 167196, 222928, 334392, 599119, 668784, 1198238, 1797357, 2396476, 3594714, 4792952, 7189428, 9585904, 14378856, 28757712]

約数ペア:

[(1, 28757712), (2, 14378856), (3, 9585904), (4, 7189428), (6, 4792952), (8, 3594714), (12, 2396476), (16, 1797357), (24, 1198238), (43, 668784), (48, 599119), (86, 334392), (129, 222928), (172, 167196), (258, 111464), (344, 83598), (516, 55732), (688, 41799), (1032, 27866), (2064, 13933)]